CH2=SiH anion
- Formula: CH3Si-
- Molecular weight: 43.1206
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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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.010 ± 0.010 | LPES | Bengali and Leopold, 1992 |
Protonation reactions
CH3Si- + = CH4Si
By formula: CH3Si- + H+ = CH4Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 364.2 ± 5.0 | kcal/mol | D-EA | Bengali and Leopold, 1992 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 356.0 ± 5.1 | kcal/mol | H-TS | Bengali and Leopold, 1992 | gas phase |
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.
Bengali and Leopold, 1992
Bengali, A.A.; Leopold, D.G.,
Negative Ion Photoelectron Spectroscopy of CH2=SiH and CH3Si,
J. Am. Chem. Soc., 1992, 114, 23, 9192, https://doi.org/10.1021/ja00049a064
. [all data]
Notes
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- 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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