GeH3 anion
- Formula: GeH3-
- Molecular weight: 75.66
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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
Protonation reactions
H3Ge- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 358.7 ± 2.1 | kcal/mol | G+TS | Gal, Decouzon, et al., 2001 | gas phase |
| ΔrH° | 358.9 ± 1.3 | kcal/mol | G+TS | Decouzon, Gal, et al., 1993 | gas phase; The neutral acid ΔHf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997 |
| ΔrH° | >356.0 ± 2.7 | kcal/mol | D-EA | Reed and Brauman, 1974 | gas phase |
| ΔrH° | 362.00 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; Fe(CO)-(q); ; ΔS(EA)=5.0 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 350.6 ± 2.0 | kcal/mol | IMRE | Gal, Decouzon, et al., 2001 | gas phase |
| ΔrG° | 350.8 ± 1.2 | kcal/mol | IMRE | Decouzon, Gal, et al., 1993 | gas phase; The neutral acid ΔHf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997 |
| ΔrG° | >347.9 ± 2.8 | kcal/mol | H-TS | Reed and Brauman, 1974 | gas phase |
| ΔrG° | 353.90 | kcal/mol | N/A | Check, Faust, et al., 2001 | gas phase; Fe(CO)-(q); ; ΔS(EA)=5.0 |
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.
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]
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]
Mayer, Gal, et al., 1997
Mayer, P.M.; Gal, J.-F.; Radom, L.,
The Heats of Formation, Gas-phase Acidities, and Related Thermochemical Properties of the Third-row Hydrides GeH4, AsH3, SeH2, and HBr from G2 ab initio Calculations,
Int. J. Mass Spectrom. Ion Proc., 1997, 167/168, 689, https://doi.org/10.1016/S0168-1176(97)00127-4
. [all data]
Reed and Brauman, 1974
Reed, K.J.; Brauman, J.I.,
Photodetachment of electrons from Group IVa binary hydride anions: The electron affinities of the SiH3 and GeH3 radicals,
J. Chem. Phys., 1974, 61, 4830. [all data]
Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S.,
Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements,
J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l
. [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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