HSiO anion
- Formula: HOSi-
- Molecular weight: 45.0934
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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: John E. Bartmess
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Individual Reactions
HOSi- + = H2OSi
By formula: HOSi- + H+ = H2OSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1521. ± 34. | kJ/mol | G+TS | Gronert, O'Hair, et al., 1990 | gas phase; Between acetone, nitromethane |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1490. ± 33. | kJ/mol | IMRB | Gronert, O'Hair, et al., 1990 | gas phase; Between acetone, nitromethane |
Gas phase ion energetics data
Go To: Top, Reaction 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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| <0.999977 | IMRB | Gronert, O'Hair, et al., 1990 | EA < SO2 |
Protonation reactions
HOSi- + = H2OSi
By formula: HOSi- + H+ = H2OSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1521. ± 34. | kJ/mol | G+TS | Gronert, O'Hair, et al., 1990 | gas phase; Between acetone, nitromethane |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1490. ± 33. | kJ/mol | IMRB | Gronert, O'Hair, et al., 1990 | gas phase; Between acetone, nitromethane |
References
Go To: Top, Reaction thermochemistry data, 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.
Gronert, O'Hair, et al., 1990
Gronert, S.; O'Hair, R.A.J.; Prodnuk, S.; Suzle, D.; Damrauer, R.; DePuy, C.H.,
Gas-Phase Chemistry of the Silaformyl Anion, HSiO-,
J. Am. Chem. Soc., 1990, 112, 3, 997, https://doi.org/10.1021/ja00159a016
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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