Trimethylgermane


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 as indicated in comments:
B - John E. Bartmess
MS - José A. Martinho Simões

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Individual Reactions

C3H9Ge- + Hydrogen cation = C3H10Ge

By formula: C3H9Ge- + H+ = C3H10Ge

Quantity Value Units Method Reference Comment
Δr368.7 ± 2.1kcal/molD-EABrinkman, Salomon, et al., 1995gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B
Δr361.9 ± 3.1kcal/molG+TSBrinkman, Salomon, et al., 1995gas phase; Acidity between mF- and oF-aniline.; B
Quantity Value Units Method Reference Comment
Δr361.4 ± 2.2kcal/molH-TSBrinkman, Salomon, et al., 1995gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B
Δr354.6 ± 3.0kcal/molIMRBBrinkman, Salomon, et al., 1995gas phase; Acidity between mF- and oF-aniline.; B

C3H10Ge (g) = C3H9Ge (g) + Hydrogen atom (g)

By formula: C3H10Ge (g) = C3H9Ge (g) + H (g)

Quantity Value Units Method Reference Comment
Δr79.8 ± 2.9kcal/molICRBrinkman, Salomon, et al., 1995The reaction enthalpy was derived from the acidity of Ge(Me)3(H)(g), 361.5 ± 2.8 kcal/mol, the electron affinity of Ge(Me)3(g), 31.91 ± 0.69 kcal/mol Brinkman, Salomon, et al., 1995, and the ionization energy of H(g), 313.58 kcal/mol Lias, Bartmess, et al., 1988.; MS

Iodine atom (g) + C3H10Ge (g) = C3H9Ge (g) + Hydrogen iodide (g)

By formula: I (g) + C3H10Ge (g) = C3H9Ge (g) + HI (g)

Quantity Value Units Method Reference Comment
Δr10.0 ± 0.43kcal/molKinGDoncaster and Walsh, 1979MS

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 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
~10.0PEDrake, Glavincevski, et al., 1979LLK
10.93PEDrake, Glavincevski, et al., 1979Vertical value; LLK

De-protonation reactions

C3H9Ge- + Hydrogen cation = C3H10Ge

By formula: C3H9Ge- + H+ = C3H10Ge

Quantity Value Units Method Reference Comment
Δr368.7 ± 2.1kcal/molD-EABrinkman, Salomon, et al., 1995gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B
Δr361.9 ± 3.1kcal/molG+TSBrinkman, Salomon, et al., 1995gas phase; Acidity between mF- and oF-aniline.; B
Quantity Value Units Method Reference Comment
Δr361.4 ± 2.2kcal/molH-TSBrinkman, Salomon, et al., 1995gas phase; D-EA cycle implies BDE(Me3Ge-H) = 80.2; B
Δr354.6 ± 3.0kcal/molIMRBBrinkman, Salomon, et al., 1995gas phase; Acidity between mF- and oF-aniline.; B

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.

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]

Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G., Gas-Phase Ion and Neutral Thermochemistry, J. Phys. Chem. Ref. Data, 1988, 17, Suppl. 1. [all data]

Doncaster and Walsh, 1979
Doncaster, A.M.; Walsh, R., J. Phys. Chem., 1979, 83, 578. [all data]

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]


Notes

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