SO2+
- Formula: O2S+
- Molecular weight: 64.063
- CAS Registry Number: 12439-77-9
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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
O2S+ + = (O2S+ •
)
By formula: O2S+ + CO2 = (O2S+ • CO2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 9.6 ± 0.2 | kcal/mol | DT | Illies, 1988 | gas phase; ΔrH(0 K)=10.2 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 16.5 | cal/mol*K | DT | Illies, 1988 | gas phase; ΔrH(0 K)=10.2 kcal/mol |
O2S+ + = (O2S+ •
)
By formula: O2S+ + Kr = (O2S+ • Kr)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 7. | kcal/mol | PDiss | Kim, Jarrold, et al., 1986 | gas phase; ΔrH< |
O2S+ + = (O2S+ •
)
By formula: O2S+ + O2S = (O2S+ • O2S)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 15.2 | kcal/mol | PI | Erickson and Ng, 1981 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Illies, 1988
Illies, A.J.,
Thermochemistry of the Gas - Phase Ion - Molecule Clustering of CO2+CO2, SO2+CO2, N2O+N2O, O2+CO2, NO+CO2 and NO+N2O: Description of a New Hybrid Drift Tube/Ion Source with Coaxial Electron Beam and Ion Exit Apertures,
J. Phys. Chem., 1988, 92, 10, 2889, https://doi.org/10.1021/j100321a037
. [all data]
Kim, Jarrold, et al., 1986
Kim, H.S.; Jarrold, M.F.; Bowers, M.T.,
Photodissociation of Weakly Bound Ion-Molecule Clusters: Kr.SO2+,
J. Chem. Phys., 1986, 90, 16, 3584, https://doi.org/10.1021/j100407a024
. [all data]
Erickson and Ng, 1981
Erickson, J.; Ng, C.Y.,
Molecular Beam Photoionization Study of SO2 and (SO2)2,
J. Chem. Phys., 1981, 75, 4, 1650, https://doi.org/10.1063/1.442242
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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