HCGe

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
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 13901.83 gas A-X 555 730 Smith, Li, et al., 1999
Smith, Li, et al., 2000
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Π 2 Bend 638.4 ± 0.3 gas LF Smith, Li, et al., 2000
He, Li, et al., 2003
Σ+ 3 CGe stretch 990 gas LF Smith, Li, et al., 2000
He, Li, et al., 2003

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Π 2 Bend 2D3/2 765.1 gas LF He, Li, et al., 2003
2 Bend k 2S 755.6 gas LF He, Li, et al., 2003
2 Bend mu 2S 444.5 gas LF He, Li, et al., 2003
2 Bend 2D5/2 440.0 gas LF He, Li, et al., 2003
Σ+ 3 CGe stretch 830.7 gas LF He, Li, et al., 2003

Additional references: Jacox, 2003, page 30

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Smith, Li, et al., 1999
Smith, T.C.; Li, H.; Clouthier, D.J., Spectroscopic Characterization of Silicon and Germanium Methylidyne: Fundamental Astrophysical and Organometallic Building Blocks, J. Am. Chem. Soc., 1999, 121, 25, 6068, https://doi.org/10.1021/ja990713l . [all data]

Smith, Li, et al., 2000
Smith, T.C.; Li, H.; Clouthier, D.J.; Kingston, C.T.; Merer, A.J., The electronic spectrum of germanium methylidyne (GeCH), the prototypical organogermanium compound, J. Chem. Phys., 2000, 112, 19, 8417, https://doi.org/10.1063/1.481479 . [all data]

He, Li, et al., 2003
He, S.-G.; Li, H.; Smith, T.C.; Clouthier, D.J.; Merer, A.J., The Renner-Teller effect and Sears resonances in the ground state of the GeCH and GeCD free radicals, J. Chem. Phys., 2003, 119, 19, 10115, https://doi.org/10.1063/1.1618219 . [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]

Notes

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