HgH2 - The NIST WebBook

HgH2
  • Formula: H2Hg
  • Molecular weight: 202.61
  • CAS Registry Number: 72172-67-9
  • Information on this page:
    • Vibrational and/or electronic energy levels
    • References
    • Notes
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Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State: X

Vib. sym. No. Approximate type of mode cm-1 Med. Method References
Πu 2 Bend 783.6 Ne IR Wang and Andrews, 2005
2 Bend 781.7 Ne IR Wang and Andrews, 2005
2 Bend 773.0 Ar IR Legay-Sommaire and Legay, 1993
2 Bend 771.1 Ar IR Legay-Sommaire and Legay, 1993
2 Bend 769.7 Ar IR Legay-Sommaire and Legay, 1993
2 Bend 769.2 Kr IR Legay-Sommaire and Legay, 1993
2 Bend 774.3 p-H2 IR Wang and Andrews, 2005
2 Bend 772.8 H2 IR Legay-Sommaire and Legay, 1993Wang and Andrews, 2005
2 Bend 781.0 N2 IR Legay-Sommaire and Legay, 1995
Σu+ 3 Asym. stretch 1912.81 gas IR Shayesteh, Yu, et al., 2005Shayesteh, Yu, et al., 2005, 2
3 Asym. stretch 1918.1 Ne IR Wang and Andrews, 2005
3 Asym. stretch 1895.8 Ar IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1895.4 Ar IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1893.1 Kr IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1891.2 Kr IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1889.2 Kr IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1905.8 p-H2 IR Wang and Andrews, 2005
3 Asym. stretch 1902.3 H2 IR Legay-Sommaire and Legay, 1993
3 Asym. stretch 1943.7 N2 IR Legay-Sommaire and Legay, 1995

Additional references: Jacox, 1994, page 16; Jacox, 1998, page 128

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

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

Wang and Andrews, 2005 Wang, X.; Andrews, L., Mercury dihydride forms a covalent molecular solid, Phys. Chem. Chem. Phys., 2005, 7, 5, 750, https://doi.org/10.1039/b412373e . [all data]

Legay-Sommaire and Legay, 1993 Legay-Sommaire, N.; Legay, F., Photochemistry in Hg doped matrices. Infrared spectra of mercury hydrides: HgH2, HgD2, HHgD, HgD, Chem. Phys. Lett., 1993, 207, 2-3, 123, https://doi.org/10.1016/0009-2614(93)87001-J . [all data]

Legay-Sommaire and Legay, 1995 Legay-Sommaire, N.; Legay, F., FTIR Study of the Photochemistry of Hg and H2 in a Nitrogen Matrix: Formation and Dissociation of HgH2 and HHgHgH, J. Phys. Chem., 1995, 99, 46, 16945, https://doi.org/10.1021/j100046a021 . [all data]

Shayesteh, Yu, et al., 2005 Shayesteh, A.; Yu, S.; Bernath, P.F., Gaseous HgH2, CdH2, and ZnH2, Chem. Eur. J., 2005, 11, 16, 4709, https://doi.org/10.1002/chem.200500332 . [all data]

Shayesteh, Yu, et al., 2005, 2 Shayesteh, A.; Yu, S.; Bernath, P.F., Infrared Emission Spectra and Equilibrium Structures of Gaseous HgH, J. Phys. Chem. A, 2005, 109, 45, 10280, https://doi.org/10.1021/jp0540205 . [all data]

Jacox, 1994 Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Jacox, 1998 Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Notes

Go To: Top, Vibrational and/or electronic energy levels, References

  • Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
  • The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
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