Formaldehyde, seleno-

• Formula: CH₂Se
• Molecular weight: 92.99
• CAS Registry Number: 6596-50-5
• Information on this page:
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
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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:   A

State:   a

State:   X

Additional references: Jacox, 1994, page 145; Jacox, 1998, page 226; Jacox, 2003, page 174; Brown, Godfrey, et al., 1985; Brown, Godfrey, et al., 1986; Clouthier, Judge, et al., 1990; Joo, Clouthier, et al., 2000

Notes

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.

Clouthier, Judge, et al., 1987
Clouthier, D.J.; Judge, R.H.; Moule, D.C., The laser excitation spectrum of selenoformaldehyde: vibrational analyses of the 1A2 ← 1A1 and 3A2 ← 1A1 electronic transitions, Chem. Phys., 1987, 114, 3, 417, https://doi.org/10.1016/0301-0104(87)85055-3 . [all data]

Judge, Clouthier, et al., 1988
Judge, R.H.; Clouthier, D.J.; Moule, D.C., The laser excitation spectrum of CH2Se and CD2Se in the near infrared, J. Chem. Phys., 1988, 89, 4, 1807, https://doi.org/10.1063/1.455128 . [all data]

Glinski, Taylor, et al., 1991
Glinski, R.J.; Taylor, C.D.; Martin, H.R., Chemiluminescence spectra of thioformaldehyde and selenoformaldehyde, J. Phys. Chem., 1991, 95, 16, 6159, https://doi.org/10.1021/j100169a021 . [all data]

Judge and Moule, 1984
Judge, R.H.; Moule, D.C., Detection of a3A2(n,.pi.*) selenoformaldehyde by flash pyrolysis, J. Am. Chem. Soc., 1984, 106, 19, 5406, https://doi.org/10.1021/ja00331a004 . [all data]

Glinski, Mishalanie, et al., 1986
Glinski, R.J.; Mishalanie, E.A.; Birks, J.W., Selenoformaldehyde phosphorescence observed in the reaction of molecular fluorine with dimethyl diselenide, J. Am. Chem. Soc., 1986, 108, 3, 531, https://doi.org/10.1021/ja00263a042 . [all data]

Joo, Clouthier, et al., 1995
Joo, D.-L.; Clouthier, D.J.; Judge, R.H.; Moule, D.C., Very large zero field splittings in the triplet state of an asymmetric top: Rotational analysis and Zeeman effects in the 820 nm a 3A2-- X 1A1 band system of selenoformaldehyde, J. Chem. Phys., 1995, 102, 19, 7351, https://doi.org/10.1063/1.469047 . [all data]

Beckers, Kim, et al., 2008
Beckers, H.; Kim, Y.S.; Willner, H., Infrared Spectrum of Matrix Isolated Selenoformaldehyde, CH, Inorg. Chem., 2008, 47, 5, 1693, https://doi.org/10.1021/ic702237v . [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]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Brown, Godfrey, et al., 1985
Brown, R.D.; Godfrey, P.D.; McNaughton, D., The microwave spectrum of selenoformaldehyde, Chem. Phys. Lett., 1985, 118, 1, 29, https://doi.org/10.1016/0009-2614(85)85259-3 . [all data]

Brown, Godfrey, et al., 1986
Brown, R.D.; Godfrey, P.D.; McNaughton, D.; Taylor, P.R., The structure of H2CSe from microwave spectroscopy, J. Mol. Spectrosc., 1986, 120, 2, 292, https://doi.org/10.1016/0022-2852(86)90005-6 . [all data]

Clouthier, Judge, et al., 1990
Clouthier, D.J.; Judge, R.H.; Moule, D.C., Selenoformaldehyde: Rotational analysis of the 735 nm band system of H2C78Se, H2C80Se, and D2C80Se from high-resolution laser fluorescence excitation spectra, J. Mol. Spectrosc., 1990, 141, 2, 175, https://doi.org/10.1016/0022-2852(90)90157-L . [all data]

Joo, Clouthier, et al., 2000
Joo, D.-L.; Clouthier, D.J.; Judge, R.H., Experimental proof of the case (ab) coupling hypothesis in the first excited triplet state of selenoformaldehyde (H[sub 2]C[Double Bond]Se), J. Chem. Phys., 2000, 112, 5, 2285, https://doi.org/10.1063/1.480827 . [all data]

Notes

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