SO radical anion
- Formula: OS-
- Molecular weight: 48.065
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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.
Data compiled by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -24.8 ± 9.3 | kcal/mol | Acid | Polak, Fiala, et al., 1991 | ΔHf(AH) from data on HOS- |
| ΔfH°gas | -26.50 | kcal/mol | Endo | Refaey and Franklin, 1976 | I- + SO2 ->. |
| ΔfH°gas | -24.00 | kcal/mol | EIAE | Reese, Dibeter, et al., 1958 | From SO2 |
Reaction thermochemistry 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 by: 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
OS- + = HOS
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 346.9 ± 7.2 | kcal/mol | D-EA | Polak, Fiala, et al., 1991 | gas phase; ΔHf(AH) from data on HOS- |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Polak, Fiala, et al., 1991
Polak, M.L.; Fiala, B.L.; Lineberger, W.C.; Ervin, K.M.,
The Ultraviolet Photoelectron Spectrum of SO-,
J. Chem. Phys., 1991, 94, 10, 6926, https://doi.org/10.1063/1.460223
. [all data]
Refaey and Franklin, 1976
Refaey, K.M.A.; Franklin, J.L.,
Endoergic ion-molecule-collision processes of negative ions. I. Collision of I- on SO2,
J. Chem. Phys., 1976, 65, 1994. [all data]
Reese, Dibeter, et al., 1958
Reese, R.M.; Dibeter, V.H.; Franklin, J.L.,
Electron impact studies of sulfur dioxide and sulfuryl fluoride,
J. Chem. Phys., 1958, 29, 880. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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