Trimethylgermane
- Formula: C3H10Ge
- Molecular weight: 118.75
- CAS Registry Number: 1449-63-4
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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 as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| ~10.0 | PE | Drake, Glavincevski, et al., 1979 | LLK |
| 10.93 | PE | Drake, Glavincevski, et al., 1979 | Vertical value; LLK |
De-protonation reactions
C3H9Ge- + = C3H10Ge
By formula: C3H9Ge- + H+ = C3H10Ge
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 368.7 ± 2.1 | kcal/mol | D-EA | Brinkman, Salomon, et al., 1995 | gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B |
| ΔrH° | 361.9 ± 3.1 | kcal/mol | G+TS | Brinkman, Salomon, et al., 1995 | gas phase; Acidity between mF- and oF-aniline.; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 361.4 ± 2.2 | kcal/mol | H-TS | Brinkman, Salomon, et al., 1995 | gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B |
| ΔrG° | 354.6 ± 3.0 | kcal/mol | IMRB | Brinkman, Salomon, et al., 1995 | gas phase; Acidity between mF- and oF-aniline.; B |
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.
Drake, Glavincevski, et al., 1979
Drake, J.E.; Glavincevski, B.M.; Gorzelska, K.,
The photoelectron spectra of trimethylgermane, chloro- and fluoro-trimethylgermane,
J. Electron Spectrosc. Relat. Phenom., 1979, 16, 331. [all data]
Brinkman, Salomon, et al., 1995
Brinkman, E.A.; Salomon, K.; Tumas, W.; Brauman, J.I.,
Electron affinities and gas-phase acidities of organogermanium and organotin compounds,
J. Am. Chem. Soc., 1995, 117, 17, 4905, https://doi.org/10.1021/ja00122a022
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- 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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