Fluorine anion
- Formula: F-
- Molecular weight: 18.9989518
- IUPAC Standard InChI:
- InChI=1S/FH/h1H/p-1
- Download the identifier in a file.
- IUPAC Standard InChIKey: KRHYYFGTRYWZRS-UHFFFAOYSA-M
- CAS Registry Number: 16984-48-8
- Chemical structure:
This structure is also available as a 2d Mol file - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Reaction thermochemistry data: reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 235
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°gas,1 bar | 34.794 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1982 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Reactions 1 to 50
By formula: F- + BF3 = (F- BF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 82. ± 20. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 63.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 372. ± 1. | kcal/mol | AVG | N/A | Average of 6 out of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 365.67 ± 0.18 | kcal/mol | H-TS | Blondel, Delsart, et al., 2001 | gas phase; Given: 3.4011895(25) eV, or 27432.446(19) cm-1, or 78.433266(577) kcal/mol; B |
![]() | 365.53 | kcal/mol | H-TS | Martin and Hepburn, 2000 | gas phase; Given: 371.334±0.003 kcal/mol (corr to 298K with data from Wagman, Evans, et al., 1982).H(0K)=370.422±0.003; B |
![]() | 365.67 ± 0.18 | kcal/mol | H-TS | Blondel, Cacciani, et al., 1989 | gas phase; Reported: 3.401190±0.000004 eV. acidity includes 0.9 kcal 0 to 298 K correction.; B |
![]() | 365.5 ± 2.0 | kcal/mol | IMRE | Bierbaum, Schmidt, et al., 1981 | gas phase; B |
![]() | 359.40 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeCl3-; ; «DELTA»S(EA)=5.0; B |
By formula: F- + O2S = (F- O2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 53.8 ± 2.2 | kcal/mol | CIDT | Lobring, Check, et al., 2003 | gas phase; B |
![]() | 53.0 ± 2.5 | kcal/mol | CIDT | Squires, 1992 | gas phase; B |
![]() | 43.8 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 43.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 59. | kcal/mol | SAMS | Robbiani and Franklin, 1979 | gas phase; Cl- + CO2ClF --> SO2F- + Cl2, «DELTA»rH>; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 23.0 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.6 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 36.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F2OS = (F- F2OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.8 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 37.4 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 37.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 30.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 30.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
27.6 | 2988. | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + F3P = (F- F3P)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 40.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 40.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 50.0 ± 5.0 | kcal/mol | IMRB | Sullivan and Beauchamp, 1978 | gas phase; Fluoride Affinity: < OPF3, > F, SF4, Me3SiF, HCN, SO2; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 25.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.6 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 32.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.8 ± 1.6 | kcal/mol | CIDC | Wenthold and Squires, 1995 | gas phase; B |
![]() | 38.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | >34.6 ± 4.6 | kcal/mol | Ther | Heni and Illenberger, 1985 | gas phase; From CHF=CHF. Outdataed HC2. thermo used. Current value ( Berkowitz, Ellison, et al., 1994) implies Haff>57.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.9 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
32.0 | 289. | ICR | Larson and McMahon, 1983 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + AlF3 = (F- AlF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 120. ± 20. | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
By formula: F- + F4U = (F- F4U)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 101. ± 6. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
By formula: F- + F5P = (F- F5P)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 78.6 ± 3.3 | kcal/mol | TDAs | Aleshina, Borshchevskii, et al., 1996 | gas phase; The discrepancy with Larson and McMahon, 1985 is discussed but not resolved.; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 85. ± 10. | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 101.0 ± 8.0 | kcal/mol | Ther | Mallouk, Rosenthal, et al., 1984 | gas phase; Fluoride affinities from this method appear to be consistently about 10 kcal/mol too bound; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 74. ± 10. | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + CF2O = (F- CF2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 42.6 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 42.6 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 29.0 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)PF3; M |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + F3OP = (F- F3OP)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 48.0 ± 9.0 | kcal/mol | IMRB | Rhyne and Dillard, 1971 | gas phase; Fluoride Affinity: SF4>F3PO>SF5. Orignal value 32±10, now reval. with new affinities; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 40.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F4S = (F- F4S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 43.8 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 43.8 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 36.2 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + F4Si = (F- F4Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >29.10 ± 0.50 | kcal/mol | N/A | Kawamata, Neigishi, et al., 1996 | gas phase; B |
![]() | 68.0 ± 5.0 | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; Fluoride Affinity: <BF3, >iPr2BF; B |
![]() | 60.0 ± 4.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 54.1 ± 4.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
![]() | 51. | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)H2O, DG+-2. kcal/mol; 70 ARS/YAM; M |
By formula: (F- 4294967295F4S) + F4S = F-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 54.9 ± 2.3 | kcal/mol | CIDT | Lobring, Check, et al., 2003, 2 | gas phase; B |
![]() | 54.1 ± 6.5 | kcal/mol | Ther | Leffert, Tang, et al., 1974 | gas phase; From SF6; B |
![]() | >40.5 ± 3.4 | kcal/mol | IMRB | Babcock and Streit, 1981 | gas phase; Fluoride Affinity: SF4 > SF5; B |
![]() | 43.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C3F6O = (F- C3F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 38.8 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)CF3COF; M |
By formula: F- + C3H9B = (F- C3H9B)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 58.50 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; MeSiF3>Me3B>SF4; B |
![]() | 47.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 39.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C6H15B = (F- C6H15B)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62.00 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; iPr3B>Et3B>MeSiF3; B |
![]() | 51.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 43.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C3H9FSi = (F- C3H9FSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 38.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | <54. ± 10. | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H2F4O = (F- C2H2F4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 36.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28.3 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)SO2F2; M |
![]() | 27.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CH3F3Si = (F- CH3F3Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 61.5 ± 5.0 | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; B |
![]() | 50.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 43.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F2O2S = (F- F2O2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 30.0 ± 6.0 | kcal/mol | Ther | Galembeck, Faigle, et al., 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + H2S = (F- H2S)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + AsF3 = (F- AsF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 48.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 41.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2F4O = (F- C2F4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2F2O2 = (F- C2F2O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C3F6O = (F- C3F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 49.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 41.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C3F5N = (F- C3F5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 30.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 30.3 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 22.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 23.1 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C6H6O = (F- C6H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 41.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.3 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 33.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H5FO = (F- C2H5FO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.3 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CH2O2 = (F- CH2O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H4O2 = (F- C2H4O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 44.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CHN = (F- CHN)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CH4S = (F- CH4S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H3F3O = (F- C2H3F3O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F3Sc = (F- F3Sc)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 113.3 ± 3.6 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 112.3 ± 2.4 | kcal/mol | TDEq | Nikitin, Igolkina, et al., 1986 | gas phase; Reanalyzed literature data, 4.3 kcal < AlF3; B |
![]() | 116.5 ± 2.3 | kcal/mol | TDEq | Nikitin, Sidorov, et al., 1981 | gas phase; Fluoride Affinity: 4.1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 118.2 ± 2.5 | kcal/mol | TDEq | Skokan, Nikitin, et al., 1981 | gas phase; Fluoride Affinity: 2.5 kcal < AlF3.; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 112. | kcal/mol | MS | Pyatenko, Gusarov, et al., 1981 | gas phase; Knudsen cell; M |
By formula: (F- H2O) + H2O = (F-
2H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 19.20 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Stated electron affinity is the Vertical Detachment Energy; B,M |
![]() | 16.6 ± 1.0 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 16.6 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.2 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 18.7 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 12.5 ± 1.6 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Stated electron affinity is the Vertical Detachment Energy; B |
![]() | 11.0 ± 1.4 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 11.00 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: F- + C4H10BF = (F- C4H10BF)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 64.00 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; Fluoride Affinity: iPr3B > Et2BF > Et3B; B |
![]() | 58.0 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 51.5 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + CO2 = (F- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.07 | kcal/mol | N/A | Arnold, Bradforth, et al., 1995 | gas phase; B |
![]() | 32.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
![]() | 31.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 33.0 ± 3.0 | kcal/mol | IMRE | McMahon and Northcott, 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.7 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 24.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 11.6 | kcal/mol | FA | Spears and Ferguson, 1973 | gas phase; DG>; M |
By formula: F- + F4OS = (F- F4OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 58.0 ± 3.0 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 68. ± 10. | kcal/mol | IMRB | Arnold, Miller, et al., 2002 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 52.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: (F- 2H2O) + H2O = (F-
3H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.30 ± 0.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 13.7 ± 1.0 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 13.7 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.9 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 20.4 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.4 ± 1.3 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 7.6 ± 1.4 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 7.60 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: F- + AsFS- = (F- AsFS-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56.0 ± 6.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 47.5 ± 6.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + AsFO = (F- AsFO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 54.0 ± 7.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 48.0 ± 7.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + OS2 = (F- OS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 44.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C4H4F6O = (F- C4H4F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 46.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C4HF9O = (F- C4HF9O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 47.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C3H9BO3 = (F- C3H9BO3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 42.0 ± 4.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C6H15BO3 = (F- C6H15BO3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 44.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.6 ± 2.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C2H6BFO2 = (F- C2H6BFO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 52.0 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 45.4 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C3H2F6O = (F- C3H2F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62.0 ± 5.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 56.0 ± 4.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Protonation reactions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 372. ± 1. | kcal/mol | AVG | N/A | Average of 6 out of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 365.67 ± 0.18 | kcal/mol | H-TS | Blondel, Delsart, et al., 2001 | gas phase; Given: 3.4011895(25) eV, or 27432.446(19) cm-1, or 78.433266(577) kcal/mol |
![]() | 365.53 | kcal/mol | H-TS | Martin and Hepburn, 2000 | gas phase; Given: 371.334±0.003 kcal/mol (corr to 298K with data from Wagman, Evans, et al., 1982).H(0K)=370.422±0.003 |
![]() | 365.67 ± 0.18 | kcal/mol | H-TS | Blondel, Cacciani, et al., 1989 | gas phase; Reported: 3.401190±0.000004 eV. acidity includes 0.9 kcal 0 to 298 K correction. |
![]() | 365.5 ± 2.0 | kcal/mol | IMRE | Bierbaum, Schmidt, et al., 1981 | gas phase |
![]() | 359.40 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeCl3-; ; «DELTA»S(EA)=5.0 |
Ion clustering data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
= H2AlF2-
By formula: F- = H2AlF2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 97.5 ± 4.0 | kcal/mol | CIDT | Williams and Wenthold, 2011 | gas phase; B |
= H3AlF-
By formula: F- = H3AlF-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 93. ± 50. | kcal/mol | N/A | Williams and Wenthold, 2011 | gas phase; B |
By formula: F- + AlClF2 = (F- AlClF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 117.4 ± 2.9 | kcal/mol | TDAs | Pervova, Korobov, et al., 1992 | gas phase; Thermo at 0K, experiments at 800-1100 K; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + AlCl2F = (F- AlCl2F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 119.3 ± 2.9 | kcal/mol | TDAs | Pervova, Korobov, et al., 1992 | gas phase; Thermo at 0K, experiments at 800-1100 K; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + AlCl3 = (F- AlCl3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 120.9 ± 3.0 | kcal/mol | TDAs | Pervova, Korobov, et al., 1992 | gas phase; Thermo at 0K, experiments at 800-1100 K; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + AlF3 = (F- AlF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 120. ± 20. | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
By formula: (F- AlF3) + AlF3 = (F-
2AlF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56. | kcal/mol | MS | Pyatenko, Gusarov, et al., 1981 | gas phase; Knudsen cell; M |
![]() | 48.8 | kcal/mol | MS | Nikitin, Skokan, et al., 1979 | gas phase; Knudsen cell; M |
+
= ArF-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.00 | kcal/mol | TDAs | Wada, Kikkawa, et al., 2007 | gas phase; Entropy estimated; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -3.96 | kcal/mol | TDAs | Wada, Kikkawa, et al., 2007 | gas phase; Entropy estimated; B |
By formula: F- + AsFO = (F- AsFO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 54.0 ± 7.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 48.0 ± 7.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + AsFS- = (F- AsFS-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56.0 ± 6.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 47.5 ± 6.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + AsF3 = (F- AsF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 48.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 41.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + AsF5 = (F- AsF5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >85. ± 10. | kcal/mol | N/A | Haartz and McDaniel, 1973 | gas phase; Greater than BCl3; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | >74. ± 10. | kcal/mol | IMRB | Haartz and McDaniel, 1973 | gas phase; Greater than BCl3; B |
By formula: F- + AuF3 = (F- AuF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 101.8 ± 6.0 | kcal/mol | TDEq | Chilingarov, Korobov, et al., 1986 | gas phase; Fluoride Affinity: 1.2±5.0 kcal/mol > MnF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + BCl3 = (F- BCl3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >85. ± 10. | kcal/mol | IMRB | Haartz and McDaniel, 1973 | gas phase; Greater than PF5 ( Larson and McMahon, 1985); B |
![]() | >40.50 | kcal/mol | Ther | Stockdale, Nelson, et al., 1972 | gas phase; Fluoride Affinity: > SF5; new value of latter from Grimsrud, Chowdhury, et al., 1985; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | >74. ± 10. | kcal/mol | IMRB | Haartz and McDaniel, 1973 | gas phase; Greater than PF5 ( Larson and McMahon, 1985); B |
By formula: F- + BFO = (F- BFO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 48. ± 3. | kcal/mol | ICR | Larson and McMahon, 1987 | gas phase; bracketing; M |
By formula: F- + BF3 = (F- BF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 82. ± 20. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 63.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + BeF2 = (F- BeF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 97.3 ± 2.3 | kcal/mol | TDEq | Nikitin, Sorokin, et al., 1980 | gas phase; Fluoride Affinity: 19.9±1.7 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + Be2F4 = (F- Be2F4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 111.0 ± 2.0 | kcal/mol | TDEq | Nikitin, Sorokin, et al., 1980 | gas phase; Fluoride Affinity of Be2F4: 6.3±2 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + CF2O = (F- CF2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 42.6 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 42.6 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 29.0 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)PF3; M |
![]() | 34.0 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + CF4 = (F- CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.4 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
By formula: (F- CF4) + CF4 = (F-
2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
By formula: (F- 2CF4) + CF4 = (F-
3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.1 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
By formula: (F- 3CF4) + CF4 = (F-
4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; M |
By formula: (F- 4CF4) + CF4 = (F-
5CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 2.4 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19. | cal/mol*K | N/A | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
By formula: F- + CHFO = (F- CHFO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >18.10 | kcal/mol | IMRB | Karpas and Klein, 1977 | gas phase; FCO- + HCFO ->. Computations indicate HOF(A-) ca. -134, dHaff ca. 33 kcal/mol; B |
By formula: F- + CHF3 = (F- CHF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 27.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + CHN = (F- CHN)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CH2F2Si = (F- CH2F2Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 46. ± 2. | kcal/mol | ICR | Allison and McMahon, 1990 | gas phase; bracketing; M |
By formula: F- + CH2O2 = (F- CH2O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + CH3BF2O = (F- CH3BF2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62. | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; «DELTA»rH>, bracketing; M |
By formula: F- + CH3F3Si = (F- CH3F3Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 61.5 ± 5.0 | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; B |
![]() | 50.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 43.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
+
= CH3D4FO-
By formula: F- + CH4O = CH3D4FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29.8 ± 2.0 | kcal/mol | TDEq | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.4 ± 2.0 | kcal/mol | TDEq | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + CH4O = (F- CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 29.4 ± 2.2 | kcal/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
![]() | 23.3 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.0 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
![]() | 22.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 15.8 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- CH4O) + CH4O = (F-
2CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 20.30 ± 0.30 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 19.3 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 12.97 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 12.4 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 2CH4O) + CH4O = (F-
3CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.10 ± 0.60 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 14.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.2 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.06 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 8.2 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 3CH4O) + CH4O = (F-
4CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.5 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 5.5 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 4CH4O) + CH4O = (F-
5CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.9 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.3 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 3.8 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 5CH4O) + CH4O = (F-
6CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.8 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.6 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 6CH4O) + CH4O = (F-
7CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.5 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.2 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 7CH4O) + CH4O = (F-
8CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.7 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.8 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.7 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 8CH4O) + CH4O = (F-
9CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.2 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.7 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.5 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 9CH4O) + CH4O = (F-
10CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.8 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.1 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.3 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 10CH4O) + CH4O = (F-
11CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.6 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.5 | cal/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.0 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- 11CH4O) + CH4O = (F-
12CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.5 ± 1.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Hiraoka and Yamabe, 1991 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.1 ± 2.0 | kcal/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; Entropy estimated.; B |
By formula: F- + CH4S = (F- CH4S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
+
= CH4F-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.70 | kcal/mol | N/A | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.63 | kcal/mol | TDAs | Hiraoka, Mizuno, et al., 2001 | gas phase; B |
By formula: F- + COS = (F- COS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 31.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + CO2 = (F- CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.07 | kcal/mol | N/A | Arnold, Bradforth, et al., 1995 | gas phase; B |
![]() | 32.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
![]() | 31.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 33.0 ± 3.0 | kcal/mol | IMRE | McMahon and Northcott, 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.7 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.3 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
![]() | 24.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
![]() | 11.6 | kcal/mol | FA | Spears and Ferguson, 1973 | gas phase; DG>; M |
By formula: (F- CO2) + CO2 = (F-
2CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.2 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.9 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 2CO2) + CO2 = (F-
3CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.2 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.6 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.5 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 3CO2) + CO2 = (F-
4CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.8 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.2 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 4CO2) + CO2 = (F-
5CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.6 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.0 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 5CO2) + CO2 = (F-
6CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.5 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.4 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987 | gas phase; B |
By formula: (F- 6CO2) + CO2 = (F-
7CO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 3.9 | kcal/mol | PHPMS | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18. | cal/mol*K | N/A | Hiraoka, Mizuse, et al., 1987 | gas phase; Entropy change calculated or estimated; M |
By formula: F- + CS2 = (F- CS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.0 ± 1.5 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B,M |
![]() | 31.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28.2 | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.5 ± 1.5 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B |
![]() | 24.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B |
By formula: (F- CS2) + CS2 = (F-
2CS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.70 ± 0.20 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 15.3 | cal/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.1 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B |
By formula: (F- 2CS2) + CS2 = (F-
3CS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.4 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; Estimated entropy; single temperature measurement; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17. | cal/mol*K | N/A | Hiraoka, Fujimaki, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.3 ± 1.0 | kcal/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; Estimated entropy; single temperature measurement; B |
By formula: F- + C2F2O2 = (F- C2F2O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2F3N = (F- C2F3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + C2F4O = (F- C2F4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2HF3 = (F- C2HF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 26.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 24.3 ± 6.0 | kcal/mol | IMRB | Sullivan and Beauchamp, 1976 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C2HF5O = (F- C2HF5O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 27.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
By formula: F- + C2HF5 = (F- C2HF5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 30.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C2H2F2 = (F- C2H2F2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 26.7 ± 5.0 | kcal/mol | Ther | Sullivan and Beauchamp, 1976 | gas phase; From CH3CF3; B |
By formula: F- + C2H2F4O = (F- C2H2F4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 36.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28.3 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)SO2F2; M |
![]() | 27.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H2O = (F- C2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.3 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.4 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C2H3F = (F- C2H3F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.6 ± 4.0 | kcal/mol | IMRB | Sullivan and Beauchamp, 1976 | gas phase; B |
+
= C2H2D3F4O-
By formula: F- + C2H3F3O = C2H2D3F4O-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 30.5 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C2H3F3O = (F- C2H3F3O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H3F3 = (F- C2H3F3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 26.5 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.9 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.8 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C2H3N = (F- C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.5 ± 2.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Discrepancy with Yamdagni and Kebarle, 1972 "not resolved; B,M |
![]() | 16.0 ± 2.0 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.9 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 13.4 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.6 ± 3.3 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Discrepancy with Yamdagni and Kebarle, 1972 "not resolved; B |
![]() | 12.0 ± 2.0 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- C2H3N) + C2H3N = (F-
2C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 17.7 ± 1.5 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 12.90 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.9 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 14.8 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 10.8 ± 3.4 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 8.50 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- 2C2H3N) + C2H3N = (F-
3C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.1 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 11.70 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.4 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 17.9 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.4 ± 2.5 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 6.40 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- 3C2H3N) + C2H3N = (F-
4C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.80 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 10.40 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.3 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 19.6 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 4.9 ± 1.9 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 4.50 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- 4C2H3N) + C2H3N = (F-
5C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.50 ± 0.20 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 5.30 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.6 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 7.4 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.60 ± 0.80 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 3.10 | kcal/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- 5C2H3N) + C2H3N = (F-
6C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.70 ± 0.20 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.8 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.40 ± 0.90 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
By formula: (F- 6C2H3N) + C2H3N = (F-
7C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.50 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 0.10 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B |
By formula: F- + C2H4F3N = (F- C2H4F3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 28.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.0 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C2H4O2 = (F- C2H4O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 44.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H4 = (F- C2H4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 6.0 ± 3.0 | kcal/mol | IMRB | Sullivan and Beauchamp, 1976 | gas phase; Structure: Roy and McMahon, 1985; B |
+
= C2H4D5F2O-
By formula: F- + C2H5FO = C2H4D5F2O-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 26.5 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C2H5FO = (F- C2H5FO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.3 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C2H5FSi = (F- C2H5FSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 40. ± 2. | kcal/mol | ICR | Allison and McMahon, 1990 | gas phase; bracketing; M |
By formula: F- + C2H6BFO2 = (F- C2H6BFO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 52.0 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 45.4 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C2H6BF = (F- C2H6BF)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 61.80 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; Fluoride Affinity: Et3B > Me2BF > MeSiF3 > Me3B > SF4; B |
By formula: F- + C2H6F2Si = (F- C2H6F2Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 55.5 ± 5.0 | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; Fluoride Affinity: SF4<Me2SiF2<Me3B; B |
+
= C2H5D6FO-
By formula: F- + C2H6O = C2H5D6FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 23.7 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C2H6O = (F- C2H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.40 ± 0.70 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 31.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 32.5 ± 2.2 | kcal/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.9 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.74 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 24.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C3F5N = (F- C3F5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 30.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 30.3 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 22.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 23.1 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C3F6O = (F- C3F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 28. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 38.8 | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)CF3COF; M |
By formula: F- + C3F6O = (F- C3F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 49.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 41.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C3H2F6O = (F- C3H2F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 38.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C3H5FO = (F- C3H5FO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 25.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.7 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C3H6F2O = (F- C3H6F2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 37.8 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(H2O), Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(H2O), Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.9 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(H2O), Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
+
= C3H7D8FO-
By formula: F- + C3H8O = C3H7D8FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.3 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C3H8O = (F- C3H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 33.50 ± 0.70 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 32.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 33.2 ± 2.2 | kcal/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.69 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 24.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
+ 2
= C6H16FO2-
By formula: F- + 2C3H8O = C6H16FO2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 20.80 ± 0.20 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 13.26 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
+ 3
= C9H24FO3-
By formula: F- + 3C3H8O = C9H24FO3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 17.60 ± 0.20 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.36 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
+
= C3H7D8FO-
By formula: F- + C3H8O = C3H7D8FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.3 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C3H8O = (F- C3H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.4 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C3H8Si = (F- C3H8Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 37. ± 2. | kcal/mol | ICR | Allison and McMahon, 1990 | gas phase; bracketing; M |
By formula: F- + C3H9BO3 = (F- C3H9BO3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 42.0 ± 4.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C3H9B = (F- C3H9B)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 58.50 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; MeSiF3>Me3B>SF4; B |
![]() | 47.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 39.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C3H9FSi = (F- C3H9FSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 38.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | <54. ± 10. | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C4F7N = (F- C4F7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 30.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + C4HF9O = (F- C4HF9O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 47.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C4H4F6O = (F- C4H4F6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 46.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 37.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C4H5N = (F- C4H5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C4H9Br = (F- C4H9Br)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 22.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 15.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B |
By formula: F- + C4H9F = (F- C4H9F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 22.3 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 15.3 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C4H10BF = (F- C4H10BF)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 64.00 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; Fluoride Affinity: iPr3B > Et2BF > Et3B; B |
![]() | 58.0 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 51.5 ± 5.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
+
= C4H9D10FO-
By formula: F- + C4H10O = C4H9D10FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.1 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C4H10O = (F- C4H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.9 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
+
= C4H9D10FO-
By formula: F- + C4H10O = C4H9D10FO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 25.1 ± 2.0 | kcal/mol | IMRE | Wilkinson, Szulejko, et al., 1992 | gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B |
By formula: F- + C4H10O = (F- C4H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 33.40 ± 0.70 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 33.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
![]() | 32.7 ± 2.2 | kcal/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.1 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.01 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
![]() | 25.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
+ 2
= C8H20FO2-
By formula: F- + 2C4H10O = C8H20FO2-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 22.00 ± 0.40 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 13.59 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
+ 3
= C12H30FO3-
By formula: F- + 3C4H10O = C12H30FO3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 18.3 ± 1.0 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 7.81 | kcal/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
By formula: F- + C4H12Si = (F- C4H12Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + C5F5N = (F- C5F5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.2 ± 2.0 | kcal/mol | TDEq | Dillow and Kebarle, 1988 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.7 ± 2.0 | kcal/mol | TDEq | Dillow and Kebarle, 1988 | gas phase; B |
By formula: F- + C5F8O2 = (F- C5F8O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 46.0 ± 4.5 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
+
= C5F9-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >30.00 | kcal/mol | TDAs | Hiraoka, Fujita, et al., 1905 | gas phase; B |
By formula: F- + C5FeO5 = (F- C5FeO5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 40.9 ± 2.0 | kcal/mol | IMRE | Lane, Sallans, et al., 1985 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 34.4 ± 2.0 | kcal/mol | IMRE | Lane, Sallans, et al., 1985 | gas phase; B |
By formula: F- + C5H10O = (F- C5H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C5H12Si = (F- C5H12Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 37.7 ± 2.2 | kcal/mol | IMRE | Sullivan, DePuy, et al., 1981 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.1 ± 2.2 | kcal/mol | IMRE | Sullivan, DePuy, et al., 1981 | gas phase; B |
By formula: F- + C6F5NO2 = (F- C6F5NO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 41.1 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.6 | cal/mol*K | N/A | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.8 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
32.8 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
By formula: F- + C6F6 = (F- C6F6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 27.5 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.7 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987, 3 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.4 ± 1.6 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987, 2 | gas phase; B |
By formula: (F- C6F6) + C6F6 = (F-
2C6F6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.5 | kcal/mol | PHPMS | Hiraoka, Mizuse, et al., 1987, 3 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 12.6 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987, 3 | gas phase; M |
By formula: F- + C6HF5 = (F- C6HF5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 29.2 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.1 | cal/mol*K | N/A | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.7 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
20.7 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
+
= C6H5F4Si-
By formula: F- + C6H5F3Si = C6H5F4Si-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 79.4 ± 3.3 | kcal/mol | CIDT | Krouse, Lardin, et al., 2003 | gas phase; B |
By formula: F- + C6H6O = (F- C6H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 41.3 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.3 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 33.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C6H6 = (F- C6H6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.30 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 19.5 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1987, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 9.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1987, 2 | gas phase; B |
By formula: F- + C6H7N = (F- C6H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 31.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C6H14BF2 = (F- C6H14BF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 66.50 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; Fluoride Affinity: SiF4>iPr2BF>iPr3B; B |
By formula: F- + C6H14O = (F- C6H14O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.90 | kcal/mol | N/A | Mihalick, Gatev, et al., 1996 | gas phase; affinity derived using a ROH..F. neutral binding energy of 10.3 kcal/mol.; B |
By formula: F- + C6H15BO3 = (F- C6H15BO3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 44.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.6 ± 2.0 | kcal/mol | IMRB | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + C6H15B = (F- C6H15B)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62.00 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; iPr3B>Et3B>MeSiF3; B |
![]() | 51.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 43.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + C7F5N = (F- C7F5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 39.3 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.1 | cal/mol*K | N/A | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 30.8 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
30.8 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
By formula: F- + C7F8 = (F- C7F8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 33.6 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.1 | cal/mol*K | N/A | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(C6F6), Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25.1 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
25.1 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(C6F6), Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
By formula: F- + C7H3F5O = (F- C7H3F5O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 37.5 | kcal/mol | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20.1 | cal/mol*K | N/A | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
29.0 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987, 2; M |
By formula: F- + C7H7F = (F- C7H7F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.5 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; B |
By formula: F- + C7H7F = (F- C7H7F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 24.4 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 16.5 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + C7H8O = (F- C7H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.40 | kcal/mol | N/A | Mihalick, Gatev, et al., 1996 | gas phase; affinity derived using a ROH..F. neutral binding energy of 10.3 kcal/mol.; B |
By formula: F- + C7H16O = (F- C7H16O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 33.80 | kcal/mol | N/A | Mihalick, Gatev, et al., 1996 | gas phase; affinity derived using a ROH..F. neutral binding energy of 10.3 kcal/mol.; B |
By formula: F- + C8H3F5O = (F- C8H3F5O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 37.5 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.0 ± 2.0 | kcal/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987, 2; B |
By formula: F- + C9H21B = (F- C9H21B)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 65.00 | kcal/mol | IMRB | Murphy and Beauchamp, 1977, 2 | gas phase; Fluoride Affinity: iPr2BF > iPr3B > Et2BF > Et3B; B |
By formula: F- + CeF3 = (F- CeF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 109.7 ± 7.0 | kcal/mol | Ther | Sidorov, Sorokin, et al., 1981 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + ClI = (F- ClI)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 94.40 | kcal/mol | Ther | Finch, Gates, et al., 1977 | gas phase; This value is far more strongly bound than expected from other X3- data; B |
![]() | 43.30 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeH2-(q); ; «DELTA»S(EA)=8.2; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 33.00 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeH2-(q); ; «DELTA»S(EA)=8.2; B |
By formula: F- + CoF3 = (F- CoF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 105.7 ± 6.0 | kcal/mol | TDAs | Rau, Chilingarov, et al., 1997 | gas phase; Values are at 0K; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 105.4 ± 2.0 | kcal/mol | TDEq | Sidorov, Nikulin, et al., 1987 | gas phase; Fluoride Affinity: 11.2 kcal/mol < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + CrF2 = (F- CrF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 86.3 ± 3.8 | kcal/mol | TDEq | Boltalina, Borshchevskii, et al., 1991 | gas phase; Data at 0 K. See also Pramann and Rademann, 1999; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 157.7 ± 7.7 | kcal/mol | Ther | Igolkina | gas phase; The derived values do not seem reasonable - JEB.; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + CrF3 = (F- CrF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 92.5 ± 3.5 | kcal/mol | TDEq | Boltalina, Borshchevskii, et al., 1991 | gas phase; Data at 0 K. See also Pramann and Rademann, 1999; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + CrF4 = (F- CrF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 98.2 ± 9.6 | kcal/mol | TDEq | Boltalina, Borshchevskii, et al., 1991 | gas phase; Data at 0 K. See also Pramann and Rademann, 1999; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + CuF2 = (F- CuF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 83.8 ± 4.1 | kcal/mol | TDEq | Kuznetsov, Korobov, et al., 1986 | gas phase; Anchor:F-(FeF3) Chilingarov, Korobov, et al., 1984; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + D2O = (F- D2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 23.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1988 | gas phase; Anchored to Arshadi, Yamdagni, et al., 1970: HOH..F- + DOD <=> DOD..F- + HOH, Keq=0.66; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1988 | gas phase; Anchored to Arshadi, Yamdagni, et al., 1970: HOH..F- + DOD <=> DOD..F- + HOH, Keq=0.66; B,M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 53.50 ± 0.80 | kcal/mol | TDAs | Nikitin, Sidorov, et al., 1981 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 47.9 ± 1.0 | kcal/mol | TDEq | Sidorov, Nikitin, et al., 1980 | gas phase; Fluoride Affinity:1100K, «DELTA»Hf(KF2-):298K; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | >52.6 ± 5.0 | kcal/mol | TDEq | Gusarov, Gorokhov, et al., 1979 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 46.4 | kcal/mol | MS | Nikitin, Skokan, et al., 1979 | gas phase; Knudsen cell; M |
By formula: F- + FOP = (F- FOP)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56. ± 4. | kcal/mol | ICR | Larson and McMahon, 1987 | gas phase; bracketing; M |
By formula: F- + FO2P = (F- FO2P)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 90. ± 15. | kcal/mol | ICR | Larson and McMahon, 1987 | gas phase; bracketing; M |
By formula: F- + FPS = (F- FPS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62. ± 5. | kcal/mol | ICR | Larson and McMahon, 1987 | gas phase; bracketing; M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 62.0 ± 5.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 56.0 ± 4.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + F2Mn = (F- F2Mn)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 83.9 ± 3.8 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 93.4 ± 2.0 | kcal/mol | TDEq | Sidorov and Gubarevich, 1982 | gas phase; Fluoride Affinity: 23.2±0.8 kcal/mol < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 102.70 | kcal/mol | TDEq | Sidorov, Sorokin, et al., 1981 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F2Ni = (F- F2Ni)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 80.8 ± 3.6 | kcal/mol | TDEq | Nikitin, Igolkina, et al., 1986 | gas phase; Reanalyzed literature data, 35.9 kcal < AlF3; B |
By formula: F- + F2OS = (F- F2OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.8 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 37.4 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 37.4 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.2 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 30.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 30.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
27.6 | 2988. | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + F2OSi = (F- F2OSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 123.40 | kcal/mol | Ther | Damrauer, Simon, et al., 1991 | gas phase; Between HCO2H, HCl; B |
![]() | 102. ± 17. | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F2O2S = (F- F2O2S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 35.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 30.0 ± 6.0 | kcal/mol | Ther | Galembeck, Faigle, et al., 1978 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 27.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F2SSi = (F- F2SSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >72.00 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F2S2 = (F- F2S2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 36.0 ± 3.0 | kcal/mol | IMRB | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 138.43 | kcal/mol | N/A | Krouse, Hao, et al., 2007 | gas phase; B |
By formula: F- + F2Zn = (F- F2Zn)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 80.5 ± 4.5 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
+
= F3-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 23.3 ± 2.5 | kcal/mol | CIDT | Artau, Nizzi, et al., 2000 | gas phase; B |
By formula: F- + F3Fe = (F- F3Fe)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 108.3 ± 3.6 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 104.9 ± 3.4 | kcal/mol | TDEq | Sorokin, Sidorov, et al., 1981 | gas phase; Fluoride Affinity: 14.9 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 109.0 ± 3.3 | kcal/mol | TDEq | Chilingarov, Korobov, et al., 1984 | gas phase; Fluoride Affinity: 8.8 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F3Ga = (F- F3Ga)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 110.3 ± 4.1 | kcal/mol | TDAs | Zhuravleva, Nikitin, et al., 1985 | gas phase; Fluoride Affinity: 7.5 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F3N = (F- F3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.20 ± 0.30 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; B |
By formula: F- + F3OP = (F- F3OP)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 47.9 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 48.0 ± 9.0 | kcal/mol | IMRB | Rhyne and Dillard, 1971 | gas phase; Fluoride Affinity: SF4>F3PO>SF5. Orignal value 32±10, now reval. with new affinities; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 40.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F3PS = (F- F3PS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 48.0 ± 9.0 | kcal/mol | IMRB | Rhyne and Dillard, 1971 | gas phase; Fluoride Affinity: between SF4, SF5. Original value 32±10, now altered with new aff.; B |
By formula: F- + F3P = (F- F3P)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 40.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 40.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 50.0 ± 5.0 | kcal/mol | IMRB | Sullivan and Beauchamp, 1978 | gas phase; Fluoride Affinity: < OPF3, > F, SF4, Me3SiF, HCN, SO2; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 25.5 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.6 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 32.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + F3Rh = (F- F3Rh)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 95.8 ± 3.4 | kcal/mol | TDEq | Chilingarov, Korobov, et al., 1984 | gas phase; Fluoride Affinity: 5.3 kcal <MnF3; B |
By formula: F- + F3Sc = (F- F3Sc)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 113.3 ± 3.6 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 112.3 ± 2.4 | kcal/mol | TDEq | Nikitin, Igolkina, et al., 1986 | gas phase; Reanalyzed literature data, 4.3 kcal < AlF3; B |
![]() | 116.5 ± 2.3 | kcal/mol | TDEq | Nikitin, Sidorov, et al., 1981 | gas phase; Fluoride Affinity: 4.1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 118.2 ± 2.5 | kcal/mol | TDEq | Skokan, Nikitin, et al., 1981 | gas phase; Fluoride Affinity: 2.5 kcal < AlF3.; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 112. | kcal/mol | MS | Pyatenko, Gusarov, et al., 1981 | gas phase; Knudsen cell; M |
By formula: F- + F3V = (F- F3V)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 102.5 ± 4.3 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 100.9 ± 6.7 | kcal/mol | TDEq | Sidorov, Boltalina, et al., 1989 | gas phase; Fluoride Affinity: 16.0±2.4 kcal/mol > CrF2; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F3Y = (F- F3Y)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 114.0 ± 5.0 | kcal/mol | TDEq | Pyatenko, Gusarov, et al., 1981, 2 | gas phase; F-A at 0 K; «DELTA»Hf at 298 K. Equilibrium measured vs. AlF4-; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4Ge = (F- F4Ge)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 100.0 ± 7.0 | kcal/mol | Ther | Mallouk, Rosenthal, et al., 1984 | gas phase; Fluoride affinities from this method appear to be consistently about 10 kcal/mol too bound; B |
![]() | >96.70 | kcal/mol | IMRB | Harland, Cradock, et al., 1972 | gas phase; B |
By formula: F- + HfF4 = (F- HfF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 102.5 ± 4.0 | kcal/mol | TDEq | Nikitin, Igolkina, et al., 1986 | gas phase; Reanalyzed literature data, 14.1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 96.9 ± 2.1 | kcal/mol | TDEq | Nikitin, Sorokin, et al., 1980 | gas phase; Fluoride Affinity: 20.1 kcal < AlF3; B |
By formula: F- + F4Mn = (F- F4Mn)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 83. ± 20. | kcal/mol | TDEq | Korobov, Chilingarov, et al., 1984 | gas phase; Fluoride Affinity: 17.5 kcal < MnF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4MoO = (F- F4MoO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 96.20 | kcal/mol | TDEq | Borchevsky and Sidorov, 1985 | gas phase; Fluoride Affinity: MoOF3 < MoF5 by 4.0±2.0 kcal/mol; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4Mo = (F- F4Mo)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 91.5 ± 3.3 | kcal/mol | TDEq | Borshchevskii, Boltalina, et al., 1988 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 91.8 ± 4.0 | kcal/mol | TDEq | Borchevsky and Sidorov, 1985 | gas phase; Fluoride Affinity: MoF4 > UF4 by 7.1 kcal/mol; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4OS = (F- F4OS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 58.0 ± 3.0 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 68. ± 10. | kcal/mol | IMRB | Arnold, Miller, et al., 2002 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 52.7 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + F4Os = (F- F4Os)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 87.0 ± 6.4 | kcal/mol | TDEq | Kuznetsov, Korobov, et al., 1989 | gas phase; Fluoride Affinity: 0.2±2.6 kcal/mol < VF4; B |
By formula: F- + F4Ru = (F- F4Ru)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 97.0 ± 4.2 | kcal/mol | TDEq | Kuznetsov, Korobov, et al., 1989 | gas phase; Fluoride Affinity: 11.0±2.6 kcal.mol < FeF3; B |
By formula: F- + F4S = (F- F4S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 43.8 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 43.8 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 25. | cal/mol*K | N/A | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 25.6 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.2 | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
![]() | 36.2 | kcal/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: (F- 4294967295F4S) + F4S = F-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 54.9 ± 2.3 | kcal/mol | CIDT | Lobring, Check, et al., 2003, 2 | gas phase; B |
![]() | 54.1 ± 6.5 | kcal/mol | Ther | Leffert, Tang, et al., 1974 | gas phase; From SF6; B |
![]() | >40.5 ± 3.4 | kcal/mol | IMRB | Babcock and Streit, 1981 | gas phase; Fluoride Affinity: SF4 > SF5; B |
![]() | 43.8 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 36.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + F4Si = (F- F4Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | >29.10 ± 0.50 | kcal/mol | N/A | Kawamata, Neigishi, et al., 1996 | gas phase; B |
![]() | 68.0 ± 5.0 | kcal/mol | IMRB | Murphy and Beauchamp, 1977 | gas phase; Fluoride Affinity: <BF3, >iPr2BF; B |
![]() | 60.0 ± 4.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 54.1 ± 4.0 | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
![]() | 51. | kcal/mol | ICR | Larson and McMahon, 1984 | gas phase; switching reaction(F-)H2O, DG+-2. kcal/mol; 70 ARS/YAM; M |
By formula: F- + F4Th = (F- F4Th)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 104.2 ± 3.5 | kcal/mol | Ther | Sidirov, Zhuravlena, et al., 1983 | gas phase; Fluoride Affinity: 21.1 kcal < AlF3, 3.6 kcal < ZrF4; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4Ti = (F- F4Ti)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 86.3 ± 3.8 | kcal/mol | TDAs | Boltalina, Borshchevskii, et al., 1992 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 86.0 ± 5.3 | kcal/mol | TDEq | Boltalina, Borshchevskii, et al., 1991, 2 | gas phase; Fluoride Affinity: 30.3 kcal/mol < AlF3 (Data at 0 K); value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F4U = (F- F4U)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 101. ± 6. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
By formula: F- + F4Zr = (F- F4Zr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 99.3 ± 2.0 | kcal/mol | TDEq | Skokan, Sorokin, et al., 1982 | gas phase; Fluoride Affinity: 22±1 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 96.3 ± 1.0 | kcal/mol | TDEq | Skokan, Nikitin, et al., 1981 | gas phase; Fluoride Affinity: 23.12 kcal < AlF3; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F5P = (F- F5P)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 78.6 ± 3.3 | kcal/mol | TDAs | Aleshina, Borshchevskii, et al., 1996 | gas phase; The discrepancy with Larson and McMahon, 1985 is discussed but not resolved.; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 85. ± 10. | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | 101.0 ± 8.0 | kcal/mol | Ther | Mallouk, Rosenthal, et al., 1984 | gas phase; Fluoride affinities from this method appear to be consistently about 10 kcal/mol too bound; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 74. ± 10. | kcal/mol | IMRE | Larson and McMahon, 1985 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
By formula: F- + F5Sb = (F- F5Sb)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 117.10 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; MnH2-(t); ; «DELTA»S(EA)=5.4; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 107.00 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; MnH2-(t); ; «DELTA»S(EA)=5.4; B |
By formula: F- + F6S- = (F- F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.4 | kcal/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 20. | cal/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; M |
By formula: (F- F6S-) + F6S- = (F-
2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.0 | kcal/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18. | cal/mol*K | N/A | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
By formula: F- + F6S = (F- F6S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 5.40 ± 0.30 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -0.6 ± 3.0 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; B |
By formula: (F- F6S) + F6S = (F-
2F6S)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 4.00 ± 0.30 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy estimated. Gaff = +1.4 at 141 K; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | -1.40 ± 0.30 | kcal/mol | TDAs | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy estimated. Gaff = +1.4 at 141 K; B |
By formula: F- + F6U = (F- F6U)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 56.6 ± 7.2 | kcal/mol | Ther | Pyatenko, Guasarov, et al., 1984 | gas phase; Critical review; value altered from reference due to conversion from electron convention to ion convention; B |
![]() | 46. ± 10. | kcal/mol | IMRB | Beauchamp, 1976 | gas phase; B |
By formula: F- + F6W = (F- F6W)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 69.0 ± 5.0 | kcal/mol | Ther | George and Beauchamp, 1979 | gas phase; Fluoride Affinity: SiF4 < WF6 < BF3; B |
By formula: F- + F9Mo2 = (F- F9Mo2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 96.1 ± 8.6 | kcal/mol | TDEq | Borshchevskii, Boltalina, et al., 1988 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + F10U2 = (F- F10U2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 129. ± 12. | kcal/mol | Ther | Pyatenko and Gorokhov, 1984 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
By formula: F- + HCl = (F- HCl)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 60. ± 2. | kcal/mol | ICR | Larson and McMahon, 1985 | gas phase; bracketing; M |
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.8 ± 1.6 | kcal/mol | CIDC | Wenthold and Squires, 1995 | gas phase; B |
![]() | 38.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
![]() | >34.6 ± 4.6 | kcal/mol | Ther | Heni and Illenberger, 1985 | gas phase; From CHF=CHF. Outdataed HC2. thermo used. Current value ( Berkowitz, Ellison, et al., 1994) implies Haff>57.; B |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.9 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B |
Free energy of reaction
![]() |
T (K) | Method | Reference | Comment |
---|---|---|---|---|
32.0 | 289. | ICR | Larson and McMahon, 1983 | gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: F- + HNO = (F- HNO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 33.0 ± 3.0 | kcal/mol | IMRB | Janaway, Zhong, et al., 1997 | gas phase; Actual structure probably HF..NO-; B |
+
= HFO-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 32.4 ± 2.3 | kcal/mol | LPES | Deyerl and Continetti, 2005 | gas phase; affinity at 0 K; B |
By formula: F- + H2O = (F- H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 27.40 ± 0.50 | kcal/mol | TDAs | Weis, Kemper, et al., 1999 | gas phase; B |
![]() | 23.30 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 17.4 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 21.90 ± 0.50 | kcal/mol | TDAs | Weis, Kemper, et al., 1999 | gas phase; B |
![]() | 18.1 ± 2.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: (F- H2O) + H2O = (F-
2H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 19.20 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Stated electron affinity is the Vertical Detachment Energy; B,M |
![]() | 16.6 ± 1.0 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 16.6 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.2 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 18.7 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 12.5 ± 1.6 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Stated electron affinity is the Vertical Detachment Energy; B |
![]() | 11.0 ± 1.4 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 11.00 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: (F- 2H2O) + H2O = (F-
3H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 15.30 ± 0.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 13.7 ± 1.0 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 13.7 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.9 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 20.4 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 8.4 ± 1.3 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 7.6 ± 1.4 | kcal/mol | TDAs | Payzant, Yamdagni, et al., 1971 | gas phase; B |
![]() | 7.60 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: (F- 3H2O) + H2O = (F-
4H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 13.90 ± 0.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 13.5 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.6 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 26.9 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 5.9 ± 1.3 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 5.50 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
![]() | 6.1 ± 2.0 | kcal/mol | TDAs | Kebarle, Arshadi, et al., 1968 | gas phase; B,M |
By formula: (F- 4H2O) + H2O = (F-
5H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 12.30 ± 0.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
![]() | 13.2 ± 1.0 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.0 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
![]() | 30.7 | cal/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 4.5 ± 1.3 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
![]() | 7.10 | kcal/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
![]() | 4.6 ± 2.0 | kcal/mol | TDAs | Kebarle, Arshadi, et al., 1968 | gas phase; B,M |
By formula: (F- 5H2O) + H2O = (F-
6H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 10.90 ± 0.30 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.8 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 3.5 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
By formula: (F- 6H2O) + H2O = (F-
7H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 10.40 ± 0.30 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 26.0 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 2.6 ± 1.0 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
By formula: (F- 7H2O) + H2O = (F-
8H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.20 ± 0.40 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 31.2 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; 0.4; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.8 ± 1.6 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
By formula: (F- 8H2O) + H2O = (F-
9H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.10 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 32.8 | cal/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.3 ± 2.1 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
By formula: (F- 9H2O) + H2O = (F-
10H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 11.00 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 33. | cal/mol*K | N/A | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 1.10 | kcal/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B |
By formula: F- + H2S = (F- H2S)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 34.6 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 18.8 | cal/mol*K | N/A | Larson and McMahon, 1983 | gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 29.0 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1983 | gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M |
By formula: F- + H3N = (F- H3N)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 23. | kcal/mol | FA | Spears and Ferguson, 1973 | gas phase; «DELTA»rH>; M |
By formula: F- + H16B4U = (F- H16B4U)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 45.0 ± 8.1 | kcal/mol | IMRB | Babcock, Herd, et al., 1984 | gas phase; Obs. F- transfer from SF6-, not from UF5-; B |
By formula: F- + N2O = (F- N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.9 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.9 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: (F- N2O) + N2O = (F-
2N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 9.2 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 22.7 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: (F- 2N2O) + N2O = (F-
3N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 8.4 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 23.6 | cal/mol*K | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
By formula: (F- 3N2O) + N2O = (F-
4N2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
![]() | 7.4 ± 0.3 | kcal/mol | PHPMS | Hiraoka, Aruga, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
![]() | 24.4 | cal/mol*K |