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GeH3 anion


Reaction thermochemistry 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

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Individual Reactions

H3Ge- + Hydrogen cation = Germane

By formula: H3Ge- + H+ = H4Ge

Quantity Value Units Method Reference Comment
Deltar1501. ± 8.8kJ/molG+TSGal, Decouzon, et al., 2001gas phase
Deltar1502. ± 5.4kJ/molG+TSDecouzon, Gal, et al., 1993gas phase; The neutral acid «DELTA»Hf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997
Deltar>1490. ± 11.kJ/molD-EAReed and Brauman, 1974gas phase
Deltar1514.6kJ/molN/ACheck, Faust, et al., 2001gas phase; Fe(CO)-(q); ; «DELTA»S(EA)=5.0
Quantity Value Units Method Reference Comment
Deltar1467. ± 8.4kJ/molIMREGal, Decouzon, et al., 2001gas phase
Deltar1468. ± 5.0kJ/molIMREDecouzon, Gal, et al., 1993gas phase; The neutral acid «DELTA»Hf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997
Deltar>1456. ± 12.kJ/molH-TSReed and Brauman, 1974gas phase
Deltar1480.7kJ/molN/ACheck, Faust, et al., 2001gas phase; Fe(CO)-(q); ; «DELTA»S(EA)=5.0

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, References, Notes

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- + Hydrogen cation = Germane

By formula: H3Ge- + H+ = H4Ge

Quantity Value Units Method Reference Comment
Deltar1501. ± 8.8kJ/molG+TSGal, Decouzon, et al., 2001gas phase
Deltar1502. ± 5.4kJ/molG+TSDecouzon, Gal, et al., 1993gas phase; The neutral acid «DELTA»Hf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997
Deltar>1490. ± 11.kJ/molD-EAReed and Brauman, 1974gas phase
Deltar1514.6kJ/molN/ACheck, Faust, et al., 2001gas phase; Fe(CO)-(q); ; «DELTA»S(EA)=5.0
Quantity Value Units Method Reference Comment
Deltar1467. ± 8.4kJ/molIMREGal, Decouzon, et al., 2001gas phase
Deltar1468. ± 5.0kJ/molIMREDecouzon, Gal, et al., 1993gas phase; The neutral acid «DELTA»Hf may be ca. 4 kcal/mol too positive: G2 calculations, Mayer, Gal, et al., 1997
Deltar>1456. ± 12.kJ/molH-TSReed and Brauman, 1974gas phase
Deltar1480.7kJ/molN/ACheck, Faust, et al., 2001gas phase; Fe(CO)-(q); ; «DELTA»S(EA)=5.0

References

Go To: Top, Reaction thermochemistry data, 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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