Fluorine anion
- Formula: F-
- Molecular weight: 18.9989518
- IUPAC Standard InChIKey: KRHYYFGTRYWZRS-UHFFFAOYSA-M
- CAS Registry Number: 16984-48-8
- Chemical structure:
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- Information on this page:
- Other data available:
- Gas phase thermochemistry data
- Reaction thermochemistry data: reactions 1 to 50, reactions 101 to 150, reactions 151 to 200, reactions 201 to 235
- Gas phase ion energetics data
- Ion clustering data
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Reaction thermochemistry data
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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 51 to 100
By formula: F- + FK = (F- • FK)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 223.8 ± 3.3 | kJ/mol | TDAs | Nikitin, Sidorov, et al., 1981 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
ΔrH° | 200. ± 4.2 | kJ/mol | TDEq | Sidorov, Nikitin, et al., 1980 | gas phase; Fluoride Affinity:1100K, ΔHf(KF2-):298K; value altered from reference due to conversion from electron convention to ion convention; B |
ΔrH° | >220. ± 21. | kJ/mol | TDEq | Gusarov, Gorokhov, et al., 1979 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
ΔrH° | 194. | kJ/mol | MS | Nikitin, Skokan, et al., 1979 | gas phase; Knudsen cell; M |
By formula: F- + C6HF5 = (F- • C6HF5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 122. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/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; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 86.6 ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
86.6 | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
By formula: F- + C7F5N = (F- • C7F5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 164. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/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; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 129. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
129. | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
By formula: F- + C6F5NO2 = (F- • C6F5NO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 172. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 82.0 | J/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; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 137. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
137. | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
By formula: F- + CH4O = (F- • CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 124. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrH° | 123. ± 9.2 | kJ/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
ΔrH° | 97.5 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 105. | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
ΔrS° | 94.6 | J/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 |
ΔrG° | 95.4 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrG° | 66.1 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: F- + C7F8 = (F- • C7F8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 141. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/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; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 105. ± 8.4 | kJ/mol | IMRE | Dillow and Kebarle, 1988 | gas phase; Anchored to C6F6..F- in Hiraoka, Mizuse, et al., 1987; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
105. | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(C6F6), Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
By formula: F- + F3Fe = (F- • F3Fe)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 453. ± 15. | kJ/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 |
ΔrH° | 439. ± 14. | kJ/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 |
ΔrH° | 456. ± 14. | kJ/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- • 4H2O) + H2O = (F- • 5H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 51.5 ± 1.7 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 55.2 ± 4.2 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 109. | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 128. | J/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 19. ± 5.4 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 29.7 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
ΔrG° | 19. ± 8.4 | kJ/mol | TDAs | Kebarle, Arshadi, et al., 1968 | gas phase; B,M |
By formula: F- + C2H3N = (F- • C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 103. ± 8.4 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Discrepancy with Yamdagni and Kebarle, 1972 "not resolved; B,M |
ΔrH° | 66.9 ± 8.4 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 95.8 | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 56.1 | J/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 74. ± 14. | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Discrepancy with Yamdagni and Kebarle, 1972 "not resolved; B |
ΔrG° | 50.2 ± 8.4 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- • 3H2O) + H2O = (F- • 4H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 58.2 ± 1.7 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 56.5 ± 4.2 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 111. | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 113. | J/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 25. ± 5.4 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 23.0 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
ΔrG° | 26. ± 8.4 | kJ/mol | TDAs | Kebarle, Arshadi, et al., 1968 | gas phase; B,M |
By formula: F- + F2Mn = (F- • F2Mn)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 351. ± 16. | kJ/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 |
ΔrH° | 391. ± 8.4 | kJ/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 |
ΔrH° | 429.70 | kJ/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- + C2H6O = (F- • C2H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 135.6 ± 2.9 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrH° | 132. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrH° | 136. ± 9.2 | kJ/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 104. | J/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 |
ΔrG° | 103.5 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrG° | 101. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C3H8O = (F- • C3H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 140.2 ± 2.9 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrH° | 135. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrH° | 139. ± 9.2 | kJ/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/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 |
ΔrG° | 107.5 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrG° | 103. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C4H10O = (F- • C4H10O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 139.7 ± 2.9 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrH° | 139. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrH° | 137. ± 9.2 | kJ/mol | CIDT | DeTuri and Ervin, 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 109. | J/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 |
ΔrG° | 108.8 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrG° | 107. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C7H3F5O = (F- • C7H3F5O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 157. | kJ/mol | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84.1 | J/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; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
121. | 423. | PHPMS | Dillow and Kebarle, 1988 | gas phase; switching reaction,Thermochemical ladder(F-)C6F6, Entropy change calculated or estimated; Hiraoka, Mizuse, et al., 1987; M |
By formula: (F- • 4C2H3N) + C2H3N = (F- • 5C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 48.12 ± 0.84 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 22.2 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 124. | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 31. | J/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 10.9 ± 3.3 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 13.0 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- • 2C2H3N) + C2H3N = (F- • 3C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 63.2 ± 4.2 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 48.95 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 93.7 | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 74.9 | J/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 35. ± 10. | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 26.8 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: (F- • C2H3N) + C2H3N = (F- • 2C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 74.1 ± 6.3 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 53.97 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 95.8 | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 61.9 | J/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 45. ± 14. | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 35.6 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: F- + C7H7F = (F- • C7H7F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 102. | kJ/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 |
ΔrS° | 111. | J/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 |
ΔrG° | 69.0 | kJ/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- + C4H9F = (F- • C4H9F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 93.3 | kJ/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 |
ΔrS° | 98.7 | J/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 |
ΔrG° | 64.0 | kJ/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- + C2H3F3 = (F- • C2H3F3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 111. | kJ/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 |
ΔrS° | 108. | J/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 |
ΔrG° | 78.7 | kJ/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- + C2H2O = (F- • C2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 148. | kJ/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 |
ΔrS° | 111. | J/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 |
ΔrG° | 115. | kJ/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- + C3H6F2O = (F- • C3H6F2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 158. | kJ/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 |
ΔrS° | 111. | J/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 |
ΔrG° | 125. | kJ/mol | ICR | Larson and McMahon, 1983 | gas phase; switching reaction(H2O), Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M |
By formula: (F- • 3C2H3N) + C2H3N = (F- • 4C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 53.6 ± 2.1 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B,M |
ΔrH° | 43.51 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Hiraoka, Mizuse, et al., 1988 | gas phase; M |
ΔrS° | 82.0 | J/mol*K | PHPMS | Yamdagni and Kebarle, 1972 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21. ± 7.9 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; B |
ΔrG° | 18.8 | kJ/mol | TDAs | Yamdagni and Kebarle, 1972 | gas phase; B |
By formula: F- + H2O = (F- • H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 114.6 ± 2.1 | kJ/mol | TDAs | Weis, Kemper, et al., 1999 | gas phase; B |
ΔrH° | 97.49 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 72.8 | J/mol*K | HPMS | Arshadi, Yamdagni, et al., 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 91.6 ± 2.1 | kJ/mol | TDAs | Weis, Kemper, et al., 1999 | gas phase; B |
ΔrG° | 75.7 ± 8.4 | kJ/mol | TDAs | Arshadi, Yamdagni, et al., 1970 | gas phase; B |
By formula: F- + CrF2 = (F- • CrF2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 361. ± 16. | kJ/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 |
ΔrH° | 660. ± 32. | kJ/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- + F2OSi = (F- • F2OSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 516.31 | kJ/mol | Ther | Damrauer, Simon, et al., 1991 | gas phase; Between HCO2H, HCl; B |
ΔrH° | 427. ± 71. | kJ/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- + F4Zr = (F- • F4Zr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 415. ± 8.4 | kJ/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 |
ΔrH° | 403. ± 4.2 | kJ/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- + F4Ti = (F- • F4Ti)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 361. ± 16. | kJ/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 |
ΔrH° | 360. ± 22. | kJ/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- + CoF3 = (F- • CoF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 442. ± 25. | kJ/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 |
ΔrH° | 441.0 ± 8.4 | kJ/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- + F3V = (F- • F3V)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 429. ± 18. | kJ/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 |
ΔrH° | 422. ± 28. | kJ/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- + C2HF3 = (F- • C2HF3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 110. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
ΔrH° | 102. ± 25. | kJ/mol | IMRB | Sullivan and Beauchamp, 1976 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/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 |
ΔrG° | 78.2 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + BCl3 = (F- • BCl3)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | >360. ± 42. | kJ/mol | IMRB | Haartz and McDaniel, 1973 | gas phase; Greater than PF5 ( Larson and McMahon, 1985); B |
ΔrH° | >169.5 | kJ/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 |
ΔrG° | >310. ± 42. | kJ/mol | IMRB | Haartz and McDaniel, 1973 | gas phase; Greater than PF5 ( Larson and McMahon, 1985); B |
By formula: (F- • CH4O) + CH4O = (F- • 2CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 84.9 ± 1.3 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrH° | 80.8 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 97.1 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 54.27 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrG° | 51.9 ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: (F- • 2CH4O) + CH4O = (F- • 3CH4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 63.2 ± 2.5 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrH° | 60.7 ± 4.2 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88.7 | J/mol*K | PHPMS | Hiraoka and Yamabe, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 33.7 | kJ/mol | TDAs | Bogdanov, Peschke, et al., 1999 | gas phase; B |
ΔrG° | 34. ± 8.4 | kJ/mol | TDAs | Hiraoka and Yamabe, 1991 | gas phase; B |
By formula: F- + F4Mo = (F- • F4Mo)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 383. ± 14. | kJ/mol | TDEq | Borshchevskii, Boltalina, et al., 1988 | gas phase; value altered from reference due to conversion from electron convention to ion convention; B |
ΔrH° | 384. ± 17. | kJ/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- • 2CS2) + CS2 = (F- • 3CS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; Estimated entropy; single temperature measurement; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 71. | J/mol*K | N/A | Hiraoka, Fujimaki, et al., 1993 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1. ± 4.2 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; Estimated entropy; single temperature measurement; B |
By formula: F- + CS2 = (F- • CS2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 146. ± 6.3 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B,M |
ΔrH° | 131. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 118. | J/mol*K | PHPMS | Hiraoka, Fujimaki, et al., 1993 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 111. ± 6.3 | kJ/mol | TDAs | Hiraoka, Fujimaki, et al., 1993 | gas phase; B |
ΔrG° | 101. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B |
By formula: (F- • 9H2O) + H2O = (F- • 10H2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 46.02 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 140. | J/mol*K | N/A | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.60 | kJ/mol | TDAs | Hiraoka, Mizuse, et al., 1988 | gas phase; Entropy estimated; B |
By formula: F- + D2O = (F- • D2O)
Bond type: Hydrogen bond (negative ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 96.2 ± 8.4 | kJ/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 |
ΔrG° | 74.5 ± 8.4 | kJ/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 |
By formula: F- + ClI = (F- • ClI)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 395.0 | kJ/mol | Ther | Finch, Gates, et al., 1977 | gas phase; This value is far more strongly bound than expected from other X3- data; B |
ΔrH° | 181.2 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeH2-(q); ; ΔS(EA)=8.2; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 138.1 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; FeH2-(q); ; ΔS(EA)=8.2; B |
By formula: F- + C2F3N = (F- • C2F3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 122. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/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 |
ΔrG° | 91.6 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + C4F7N = (F- • C4F7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 129. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/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 |
ΔrG° | 98.7 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + COS = (F- • COS)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 133. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/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 |
ΔrG° | 103. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + C4H12Si = (F- • C4H12Si)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 125. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/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 |
ΔrG° | 98.7 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1985 | gas phase; B,M |
By formula: F- + F2S2 = (F- • F2S2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 151. ± 13. | kJ/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- + F2SSi = (F- • F2SSi)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | >301.2 | kJ/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- + HfF4 = (F- • HfF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 429. ± 17. | kJ/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 |
ΔrH° | 405. ± 8.8 | kJ/mol | TDEq | Nikitin, Sorokin, et al., 1980 | gas phase; Fluoride Affinity: 20.1 kcal < AlF3; B |
By formula: F- + C4H5N = (F- • C4H5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 143. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 107. | J/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 |
ΔrG° | 111. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
By formula: F- + C2HF5 = (F- • C2HF5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 127. ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 111. | J/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 |
ΔrG° | 94.1 ± 8.4 | kJ/mol | IMRE | Larson and McMahon, 1983 | gas phase; B,M |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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Notes
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- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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