H2SiO


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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)201.kcal/molN/AHunter and Lias, 1998at O; HL
Proton affinity (review)78.4kcal/molN/AHunter and Lias, 1998at Si; HL
Quantity Value Units Method Reference Comment
Gas basicity193.2kcal/molN/AHunter and Lias, 1998at O; HL
Gas basicity70.63kcal/molN/AHunter and Lias, 1998at Si; HL

De-protonation reactions

HOSi- + Hydrogen cation = H2OSi

By formula: HOSi- + H+ = H2OSi

Quantity Value Units Method Reference Comment
Δr363.5 ± 8.1kcal/molG+TSGronert, O'Hair, et al., 1990gas phase; Between acetone, nitromethane; B
Quantity Value Units Method Reference Comment
Δr356.0 ± 8.0kcal/molIMRBGronert, O'Hair, et al., 1990gas phase; Between acetone, nitromethane; B

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Gronert, O'Hair, et al., 1990
Gronert, S.; O'Hair, R.A.J.; Prodnuk, S.; Suzle, D.; Damrauer, R.; DePuy, C.H., Gas-Phase Chemistry of the Silaformyl Anion, HSiO-, J. Am. Chem. Soc., 1990, 112, 3, 997, https://doi.org/10.1021/ja00159a016 . [all data]


Notes

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