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
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