Sulfur fluoride anion
- Formula: F6S-
- Molecular weight: 146.056
- CAS Registry Number: 25031-39-4
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Gas phase thermochemistry data
Go To: Top, 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 | 302.85 | J/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1977 |
Ion clustering data
Go To: Top, Gas phase thermochemistry 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
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
C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)
By formula: C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 36. | kJ/mol | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | N/A | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.9 | 334. | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)
By formula: C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35. | kJ/mol | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | N/A | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.1 | 334. | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M |
By formula: Cl- + F6S- = (Cl- • F6S-)
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.5 | 300. | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; DG<; M |
By formula: F- + F6S- = (F- • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; M |
By formula: (F- • F6S-) + F6S- = (F- • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/mol*K | N/A | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
By formula: FS+ + F6S- = (FS+ • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(FS+ • F6S-) + F6S- = (FS+ • 2F6S-)
By formula: (FS+ • F6S-) + F6S- = (FS+ • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 67. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(FS+ • 2F6S-) + F6S- = (FS+ • 3F6S-)
By formula: (FS+ • 2F6S-) + F6S- = (FS+ • 3F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 71. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
By formula: F2S+ + F6S- = (F2S+ • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 33. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)
By formula: (F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)
By formula: (F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 18. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
By formula: F3S+ + F6S- = (F3S+ • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F3S+ • F6S-) + F6S- = (F3S+ • 2F6S-)
By formula: (F3S+ • F6S-) + F6S- = (F3S+ • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F3S+ • 2F6S-) + F6S- = (F3S+ • 3F6S-)
By formula: (F3S+ • 2F6S-) + F6S- = (F3S+ • 3F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | N/A | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; Entropy change calculated or estimated; M |
By formula: F4S+ + F6S- = (F4S+ • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F4S+ • F6S-) + F6S- = (F4S+ • 2F6S-)
By formula: (F4S+ • F6S-) + F6S- = (F4S+ • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 59. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
By formula: F5S- + F6S- = (F5S- • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
(F5S- • F6S-) + F6S- = (F5S- • 2F6S-)
By formula: (F5S- • F6S-) + F6S- = (F5S- • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
By formula: F6S- + CH4O = (F6S- • CH4O)
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
19. | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
By formula: F6S- + C2H6OS = (F6S- • C2H6OS)
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
30. | 308. | PHPMS | Knighton, Zook, et al., 1990 | gas phase; M |
By formula: F6S- + C6H4FNO2 = (F6S- • C6H4FNO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 65.7 | kJ/mol | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 109. | J/mol*K | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
By formula: F6S- + C6H5NO2 = (F6S- • C6H5NO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 62.3 | kJ/mol | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 115. | J/mol*K | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
By formula: F6S- + C7H4F3NO2 = (F6S- • C7H4F3NO2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 71.1 | kJ/mol | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 112. | J/mol*K | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; M |
By formula: (F6S- • 4294967295F5S) + F5S = F6S-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 169. ± 14. | kJ/mol | N/A | Grimsrud, Chowdhury, et al., 1985 | gas phase; ΔGea(423 K) = -29.8 kcal/mol; ΔSea = +13 eu. See also Chowdhury, Heinis, et al., 1986, Bopp, Roscioli, et al., 2007; B |
ΔrH° | 179. ± 12. | kJ/mol | CIDT | Lobring, Check, et al., 2003 | gas phase; Affinity: SF5- + F. Barrier to dissociation, but less than barrier to photodissociation; B |
F6S- + F6S- = (F6S- • F6S-)
By formula: F6S- + F6S- = (F6S- • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.6 | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 75. | J/mol*K | N/A | Hiraoka, Shimizu, et al., 1995 | gas phase; Entropy change calculated or estimated; M |
By formula: S+ + F6S- = (S+ • F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 39. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
By formula: (S+ • F6S-) + F6S- = (S+ • 2F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 46. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
( • 2F6S-) + F6S- = ( • 3F6S-)
By formula: (S+ • 2F6S-) + F6S- = (S+ • 3F6S-)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13. | kJ/mol | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 46. | J/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995, 2 | gas phase; M |
References
Go To: Top, Gas phase thermochemistry data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Chowdhury and Kebarle, 1986
Chowdhury, S.; Kebarle, P.,
Role of Binding Energies in A-.B and A.B- Complexes in the Kinetics of Gas Phase Electron Transfer Reactions:A- + B = A + B- Involving Perfluoro Compounds: SF6, C6F11CF3,
J. Chem. Phys., 1986, 85, 9, 4989, https://doi.org/10.1063/1.451687
. [all data]
Hiraoka, Shimizu, et al., 1995
Hiraoka, K.; Shimizu, A.; Minamitsu, A.; Nasu, M.; Fujimaki, S.; Yamabe, S.,
The small binding energies of the negative cluster ions: SF5-(SF6)1, SF6-(SF6)1 and F-(SF6)n (n=1 and 2), in the gas phase,
Chem. Phys. Lett., 1995, 241, 5-6, 623, https://doi.org/10.1016/0009-2614(95)00676-U
. [all data]
Hiraoka, Shimizu, et al., 1995, 2
Hiraoka, K.; Shimizu, A.; Minamitsu, A.; Nasu, M. Fujimaki,
Gas-Phase Stability of Cluster Ions SFm+(SF6)n with m = 0-5 and n = 1-3,
J. Am. Soc. Mass Spectrom., 1995, 6, 12, 1137, https://doi.org/10.1016/1044-0305(95)00583-8
. [all data]
Knighton, Zook, et al., 1990
Knighton, W.B.; Zook, D.R.; Grimsrud, E.P.,
Cluster-Assisted Decomposition Reactions of the Molecular Anions of SF6 and C7F14,
J. Am. Soc. Mass Spectrom., 1990, 1, 5, 372, https://doi.org/10.1016/1044-0305(90)85017-G
. [all data]
Grimsrud, Chowdhury, et al., 1985
Grimsrud, E.P.; Chowdhury, S.; Kebarle, P.,
Electron affinity of SF6 and perfluoromethylcyclohexane. The unusual kinetics of electron transfer reactions A- + B- + A, where A = SF6 or perfluorinated cycloalkanes,
J. Chem. Phys., 1985, 83, 1059. [all data]
Chowdhury, Heinis, et al., 1986
Chowdhury, S.; Heinis, T.; Grimsrud, E.P.; Kebarle, P.,
Entropy Changes and Electron Affinities from Gas-Phase Electron Transfer Equilibria: A- + B = A + B-,
J. Phys. Chem., 1986, 90, 12, 2747, https://doi.org/10.1021/j100403a037
. [all data]
Bopp, Roscioli, et al., 2007
Bopp, J.C.; Roscioli, J.R.; Johnson, M.A.; Miller, T.M.; Viggiano, A.A.; Villano, S.M.; Wren, S.W.; Lineberger,
Spectroscopic characterization of the isolated SF6- and C4F8- anions: Observation of very long harmonic progressions in symmetric deformation modes upon photodetachment,
J. Phys. Chem. A, 2007, 111, 7, 1214-1221, https://doi.org/10.1021/jp0665372
. [all data]
Lobring, Check, et al., 2003
Lobring, K.C.; Check, C.E.; Gilbert, T.M.; Sunderlin, L.S.,
New measurements of the thermochemistry of SF5- and SF6-,
Int. J. Mass Spectrom., 2003, 227, 3, 361-372, https://doi.org/10.1016/S1387-3806(03)00105-2
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Ion clustering data, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) 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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