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Selenium monohydride


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 as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to HSe+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Deltaf(+) ion262.kcal/molN/AN/A 

Electron affinity determinations

EA (eV) Method Reference Comment
2.212525 ± 0.000044LPDStoneman and Larson, 1986 Wagman, Evans, et al., 1982 «DELTA»Hf(AH) = 7.1 kcal/mol; B
2.210 ± 0.030PDSmyth and Brauman, 1972B
2.29921N/ACheck, Faust, et al., 2001MnO-(t); ; «DELTA»S(EA)=5.5; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.845 ± 0.003PIGibson, Greene, et al., 1986LBLHLM
9.79SDonovan, Little, et al., 1972LLK

De-protonation reactions

Se- + Hydrogen cation = Selenium monohydride

By formula: Se- + H+ = HSe

Quantity Value Units Method Reference Comment
Deltar339.9 ± 1.1kcal/molD-EAVandevraye, Drag, et al., 2012gas phase; Given: 2.0206046(11) eV; B
Quantity Value Units Method Reference Comment
Deltar333.9 ± 1.2kcal/molH-TSVandevraye, Drag, et al., 2012gas phase; Given: 2.0206046(11) eV; 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.

Stoneman and Larson, 1986
Stoneman, R.C.; Larson, D.J., Photodetachment spectroscopy of SeH- in a magnetic field, J. Phys. B:, 1986, 19, 405. [all data]

Wagman, Evans, et al., 1982
Wagman, D.D.; Evans, W.H.; Parker, V.B.; Schumm, R.H.; Halow, I.; Bailey, S.M.; Churney, K.L.; Nuttall, R.L., The NBS Tables of Chemical Thermodynamic Properties (NBS Tech Note 270), J. Phys. Chem. Ref. Data, Supl. 1, 1982, 11. [all data]

Smyth and Brauman, 1972
Smyth, K.C.; Brauman, J.I., Photodetachment of an electron from selenide ion the electron affinity and spin- orbit coupling constant for SeH, J. Chem. Phys., 1972, 56, 5993. [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]

Gibson, Greene, et al., 1986
Gibson, S.T.; Greene, J.P.; Berkowitz, J., A photoionization study of SeH and H2Se, J. Chem. Phys., 1986, 85, 4815. [all data]

Donovan, Little, et al., 1972
Donovan, R.J.; Little, D.J.; Konstantatos, J., Vacuum ultraviolet spectra of transient molecules and radicals, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 1812. [all data]

Vandevraye, Drag, et al., 2012
Vandevraye, M.; Drag, C.; Blondel, C., Electron affinity of selenium measured by photodetachment microscopy, Phys. Rev. A, 2012, 85, 1, 015401, https://doi.org/10.1103/PhysRevA.85.015401 . [all data]


Notes

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