Sulfur fluoride cation
- Formula: F2S+
- Molecular weight: 70.061
- CAS Registry Number: 69754-90-1
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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 bar | 62.985 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1976 |
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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
(F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)
By formula: (F2S+ • 2F6S-) + F6S- = (F2S+ • 3F6S-)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 4.2 | kcal/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
(F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)
By formula: (F2S+ • F6S-) + F6S- = (F2S+ • 2F6S-)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 5.0 | kcal/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 22. | cal/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
By formula: F2S+ + F6S- = (F2S+ • F6S-)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 7.8 | kcal/mol | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 18. | cal/mol*K | PHPMS | Hiraoka, Shimizu, et al., 1995 | gas phase |
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]
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]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) 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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