Methyl germane
- Formula: CH6Ge
- Molecular weight: 90.70
- CAS Registry Number: 1449-65-6
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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 |
|---|---|---|---|
| 11.0 | PE | Drake, Glavincevski, et al., 1979 | LLK |
| 11.00 | PE | Drake, Glavincevski, et al., 1979 | Vertical value; LLK |
De-protonation reactions
CH5Ge- + = CH6Ge
By formula: CH5Ge- + H+ = CH6Ge
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 367.3 ± 2.1 | kcal/mol | G+TS | Decouzon, Gal, et al., 1993 | gas phase; B |
| ΔrH° | 366.7 ± 2.1 | kcal/mol | G+TS | Gal, Decouzon, et al., 2001 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 359.3 ± 2.0 | kcal/mol | IMRE | Decouzon, Gal, et al., 1993 | gas phase; B |
| ΔrG° | 358.7 ± 2.0 | kcal/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase; 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 methylgermane, trifluoro- and trichloro-methylgermane,
J. Electron Spectrosc. Relat. Phenom., 1979, 17, 73. [all data]
Decouzon, Gal, et al., 1993
Decouzon, M.; Gal, J.F.; Gayraud, J.; Maria, P.C.; Vaglio, G.A.; Volpe, P.,
Fourier Transform-Ion Cyclotron Resonance Study of the Gas-Phase Acidities of Germane and Methylgermane - Bond Dissociation Energy of German,
J. Am. Soc. Mass Spectrom., 1993, 4, 1, 54, https://doi.org/10.1016/1044-0305(93)85042-V
. [all data]
Gal, Decouzon, et al., 2001
Gal, J.F.; Decouzon, M.; Maria, P.C.; Gonzalez, A.I.; Mo, O.; Yanez, M.; El Chaouch, S.; Guillemin, J.C.,
Acidity trends in alpha,beta-unsaturated alkanes, silanes, germanes, and stannanes,
J. Am. Chem. Soc., 2001, 123, 26, 6353-6359, https://doi.org/10.1021/ja004079j
. [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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