Sulfur anion
- Formula: S-
- Molecular weight: 32.066
- CAS Registry Number: 14337-03-2
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Gas phase ion energetics 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: John E. Bartmess
Protonation reactions
S- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 350.150 ± 0.070 | kcal/mol | D-EA | Blondel, Chaibi, et al., 2005 | gas phase; (32)S: 2.0771040(9) eV: revised analysis of Blondel, Delsart, et al., 2001 |
| ΔrH° | 350.2 ± 2.9 | kcal/mol | Endo | Rempala and Ervin, 2000 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 344.61 ± 0.19 | kcal/mol | H-TS | Blondel, Chaibi, et al., 2005 | gas phase; (32)S: 2.0771040(9) eV: revised analysis of Blondel, Delsart, et al., 2001 |
| ΔrG° | 344.7 ± 3.0 | kcal/mol | H-TS | Rempala and Ervin, 2000 | gas phase |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Blondel, Chaibi, et al., 2005
Blondel, C.; Chaibi, W.; Delsart, C.; Drag, C.; Goldfarb, F.; Kroger, S.,
The electron affinities of O, Si, and S revisited with the photodetachment microscope,
Eur. Phys. J. D, 2005, 33, 3, 335-342, https://doi.org/10.1140/epjd/e2005-00069-9
. [all data]
Blondel, Delsart, et al., 2001
Blondel, C.; Delsart, C.; Goldfarb, F.,
Electron spectrometry at the mu eV level and the electron affinities of Si and F,
J. Phys. B: Atom. Mol. Opt. Phys., 2001, 34, 9, L281-L288, https://doi.org/10.1088/0953-4075/34/9/101
. [all data]
Rempala and Ervin, 2000
Rempala, K.; Ervin, K.M.,
Collisional activation of the Endoergic Hydrogen Atom Transfer Reaction S-(2P) + H2 - SH- + H,
J. Chem. Phys., 2000, 112, 10, 4579, https://doi.org/10.1063/1.481016
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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