Sulfur fluoride anion

Gas phase 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.

Quantity Value Units Method Reference Comment
S°gas,1 bar72.383cal/mol*KReviewChase, 1998Data last reviewed in June, 1977

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:
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. 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.

Individual Reactions

C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)

By formula: C6H4N2O4- + F6S- = (C6H4N2O4- • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°8.5kcal/molPHPMSChowdhury and Kebarle, 1986gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KN/AChowdhury and Kebarle, 1986gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.9334.PHPMSChowdhury and Kebarle, 1986gas 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°8.4kcal/molPHPMSChowdhury and Kebarle, 1986gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KN/AChowdhury and Kebarle, 1986gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.7334.PHPMSChowdhury and Kebarle, 1986gas phase; Entropy change calculated or estimated, DG<, ΔrH<; M

(F6S- • 4294967295Sulfur pentafluoride) + Sulfur pentafluoride = F6S-

By formula: (F6S- • 4294967295F5S) + F5S = F6S-

Quantity Value Units Method Reference Comment
ΔrH°40.4 ± 3.3kcal/molN/AGrimsrud, Chowdhury, et al., 1985gas 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°42.7 ± 2.8kcal/molCIDTLobring, Check, et al., 2003gas phase; Affinity: SF5- + F. Barrier to dissociation, but less than barrier to photodissociation; B

(F3S+ • 2F6S-) + F6S- = (F3S+ • 3F6S-)

By formula: (F3S+ • 2F6S-) + F6S- = (F3S+ • 3F6S-)

Quantity Value Units Method Reference Comment
ΔrH°4.0kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°19.cal/mol*KN/AHiraoka, Shimizu, et al., 1995gas phase; Entropy change calculated or estimated; M

(Fluorine anion • F6S-) + F6S- = (Fluorine anion • 2F6S-)

By formula: (F- • F6S-) + F6S- = (F- • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°4.0kcal/molPHPMSHiraoka, Shimizu, et al., 1995, 2gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°18.cal/mol*KN/AHiraoka, Shimizu, et al., 1995, 2gas phase; Entropy change calculated or estimated; M

F6S- + F6S- = (F6S- • F6S-)

By formula: F6S- + F6S- = (F6S- • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°2.3kcal/molPHPMSHiraoka, Shimizu, et al., 1995, 2gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
ΔrS°18.cal/mol*KN/AHiraoka, Shimizu, et al., 1995, 2gas phase; Entropy change calculated or estimated; M

(Sulfur cation • 2F6S-) + F6S- = (Sulfur cation • 3F6S-)

By formula: (S+ • 2F6S-) + F6S- = (S+ • 3F6S-)

Quantity Value Units Method Reference Comment
ΔrH°3.0kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°11.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(FS+ • 2F6S-) + F6S- = (FS+ • 3F6S-)

By formula: (FS+ • 2F6S-) + F6S- = (FS+ • 3F6S-)

Quantity Value Units Method Reference Comment
ΔrH°3.7kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°17.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)

By formula: (F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)

Quantity Value Units Method Reference Comment
ΔrH°4.2kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(F4S+ • F6S-) + F6S- = (F4S+ • 2F6S-)

By formula: (F4S+ • F6S-) + F6S- = (F4S+ • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°4.6kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°14.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(Sulfur cation • F6S-) + F6S- = (Sulfur cation • 2F6S-)

By formula: (S+ • F6S-) + F6S- = (S+ • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°3.4kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°11.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(F3S+ • F6S-) + F6S- = (F3S+ • 2F6S-)

By formula: (F3S+ • F6S-) + F6S- = (F3S+ • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°4.5kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°19.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(F5S- • F6S-) + F6S- = (F5S- • 2F6S-)

By formula: (F5S- • F6S-) + F6S- = (F5S- • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°3.6kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°19.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(FS+ • F6S-) + F6S- = (FS+ • 2F6S-)

By formula: (FS+ • F6S-) + F6S- = (FS+ • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°3.8kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°16.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

(F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)

By formula: (F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)

Quantity Value Units Method Reference Comment
ΔrH°5.0kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°22.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

F4S+ + F6S- = (F4S+ • F6S-)

By formula: F4S+ + F6S- = (F4S+ • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°7.2kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°23.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

Sulfur cation + F6S- = (Sulfur cation • F6S-)

By formula: S+ + F6S- = (S+ • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°9.4kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°21.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

F3S+ + F6S- = (F3S+ • F6S-)

By formula: F3S+ + F6S- = (F3S+ • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°7.4kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°25.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

FS+ + F6S- = (FS+ • F6S-)

By formula: FS+ + F6S- = (FS+ • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°9.1kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

F2S+ + F6S- = (F2S+ • F6S-)

By formula: F2S+ + F6S- = (F2S+ • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°7.8kcal/molPHPMSHiraoka, Shimizu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°18.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

F6S- + Benzene, 1-fluoro-3-nitro- = (F6S- • Benzene, 1-fluoro-3-nitro-)

By formula: F6S- + C6H4FNO2 = (F6S- • C6H4FNO2)

Quantity Value Units Method Reference Comment
ΔrH°15.7kcal/molPHPMSChowdhury and Kebarle, 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°26.1cal/mol*KPHPMSChowdhury and Kebarle, 1986gas phase; M

Fluorine anion + F6S- = (Fluorine anion • F6S-)

By formula: F- + F6S- = (F- • F6S-)

Quantity Value Units Method Reference Comment
ΔrH°5.4kcal/molPHPMSHiraoka, Shimizu, et al., 1995, 2gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°20.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995, 2gas phase; M

F6S- + Benzene, 1-nitro-3-(trifluoromethyl)- = (F6S- • Benzene, 1-nitro-3-(trifluoromethyl)-)

By formula: F6S- + C7H4F3NO2 = (F6S- • C7H4F3NO2)

Quantity Value Units Method Reference Comment
ΔrH°17.0kcal/molPHPMSChowdhury and Kebarle, 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°26.7cal/mol*KPHPMSChowdhury and Kebarle, 1986gas phase; M

F6S- + Benzene, nitro- = (F6S- • Benzene, nitro-)

By formula: F6S- + C6H5NO2 = (F6S- • C6H5NO2)

Quantity Value Units Method Reference Comment
ΔrH°14.9kcal/molPHPMSChowdhury and Kebarle, 1986gas phase; M
Quantity Value Units Method Reference Comment
ΔrS°27.5cal/mol*KPHPMSChowdhury and Kebarle, 1986gas phase; M

Chlorine anion + F6S- = (Chlorine anion • F6S-)

By formula: Cl- + F6S- = (Cl- • F6S-)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.8300.PHPMSChowdhury and Kebarle, 1986gas phase; DG<; M

F5S- + F6S- = (F5S- • F6S-)

By formula: F5S- + F6S- = (F5S- • F6S-)

Quantity Value Units Method Reference Comment
ΔrS°21.cal/mol*KPHPMSHiraoka, Shimizu, et al., 1995gas phase; M

F6S- + Methyl Alcohol = (F6S- • Methyl Alcohol)

By formula: F6S- + CH4O = (F6S- • CH4O)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.5308.PHPMSKnighton, Zook, et al., 1990gas phase; M

F6S- + Dimethyl Sulfoxide = (F6S- • Dimethyl Sulfoxide)

By formula: F6S- + C2H6OS = (F6S- • C2H6OS)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
7.2308.PHPMSKnighton, Zook, et al., 1990gas phase; M

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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]

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]

Hiraoka, Shimizu, et al., 1995
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]

Hiraoka, Shimizu, et al., 1995, 2
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]

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]

Notes

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