(Me3Si)2SiH anion
- Formula: C6H19Si3-
- Molecular weight: 175.4721
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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 |
---|---|---|---|
1.938 ± 0.082 | LPD | Brinkman, Berger, et al., 1994 | BDE revised, based on data for DH of (Me3Si)3Si-H in Laarhoven, Mulder, et al., 1999 |
Protonation reactions
C6H19Si3- + = C6H20Si3
By formula: C6H19Si3- + H+ = C6H20Si3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1477. ± 18. | kJ/mol | D-EA | Brinkman, Berger, et al., 1994 | gas phase; BDE revised, based on data for DH of (Me3Si)3Si-H in Laarhoven, Mulder, et al., 1999 |
References
Go To: Top, 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.
Brinkman, Berger, et al., 1994
Brinkman, E.A.; Berger, S.; Brauman, J.I.,
alpha-Silyl-substituent stabilization of carbanions and silyl anions,
J. Am. Chem. Soc., 1994, 116, 18, 8304, https://doi.org/10.1021/ja00097a042
. [all data]
Laarhoven, Mulder, et al., 1999
Laarhoven, L.J.J.; Mulder, P.; Wayner, D.D.M.,
Determination of bond dissociation enthalpies in solution by photoacoustic calorimetry,
Acc. Chem. Res., 1999, 32, 4, 342-349, https://doi.org/10.1021/ar9703443
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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