(Me3Si)2SiH 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

C6H19Si3- + Hydrogen cation = C6H20Si3

By formula: C6H19Si3- + H+ = C6H20Si3

Quantity Value Units Method Reference Comment
Δr352.9 ± 4.4kcal/molD-EABrinkman, Berger, et al., 1994gas phase; BDE revised, based on data for DH of (Me3Si)3Si-H in Laarhoven, Mulder, et al., 1999

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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
1.938 ± 0.082LPDBrinkman, Berger, et al., 1994BDE revised, based on data for DH of (Me3Si)3Si-H in Laarhoven, Mulder, et al., 1999

Protonation reactions

C6H19Si3- + Hydrogen cation = C6H20Si3

By formula: C6H19Si3- + H+ = C6H20Si3

Quantity Value Units Method Reference Comment
Δr352.9 ± 4.4kcal/molD-EABrinkman, Berger, et al., 1994gas phase; BDE revised, based on data for DH of (Me3Si)3Si-H in Laarhoven, Mulder, et al., 1999

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, Berger, et al., 1994
Brinkman, E.A.; Berger, S.; Brauman, J.I., alpha-Silyl-substituent stabilization of carbanions and silyl anions, J. Am. Chem. Soc., 1994, 116, 18, 8304, https://doi.org/10.1021/ja00097a042 . [all data]

Laarhoven, Mulder, et al., 1999
Laarhoven, L.J.J.; Mulder, P.; Wayner, D.D.M., Determination of bond dissociation enthalpies in solution by photoacoustic calorimetry, Acc. Chem. Res., 1999, 32, 4, 342-349, https://doi.org/10.1021/ar9703443 . [all data]


Notes

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