Selenium monohydride

• Formula: HSe
• Molecular weight: 79.97
• IUPAC Standard InChI: InChI=1S/HSe/h1H Copy

  
• IUPAC Standard InChIKey: VUGWMQXJZSOYNI-UHFFFAOYSA-N Copy
• CAS Registry Number: 13940-22-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Constants of diatomic molecules
• Data at other public NIST sites:
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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)

Electron affinity determinations

Ionization energy determinations

De-protonation reactions

Se^- +  =

By formula: Se^- + H⁺ = HSe

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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• Symbols used in this document:
  

  EA	Electron affinity
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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