H3SiO anion
- Formula: H3OSi-
- Molecular weight: 47.1093
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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
H3OSi- + = H4OSi
By formula: H3OSi- + H+ = H4OSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 358.4 ± 4.3 | kcal/mol | G+TS | Damrauer, Simon, et al., 1991 | gas phase; Between CF3CH2OH, MeNO2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 352.0 ± 4.2 | kcal/mol | IMRB | Damrauer, Simon, et al., 1991 | gas phase; Between CF3CH2OH, MeNO2 |
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.
Damrauer, Simon, et al., 1991
Damrauer, R.; Simon, R.; Krempp, M.,
Effect of Substituents on the Gas-Phase Acidity of Silanols,
J. Am. Chem. Soc., 1991, 113, 12, 4431, https://doi.org/10.1021/ja00012a009
. [all data]
Notes
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- 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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