SiCO

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 = 24056 ± 10 Ar A-X 365 416 Lembke, Ferrante, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CO stretch 1857 ± 10 Ar AB Lembke, Ferrante, et al., 1977
3 SiC stretch 750 ± 10 Ar AB Lembke, Ferrante, et al., 1977

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CO stretch 1898.1 Ar IR Lembke, Ferrante, et al., 1977
Zhang, Dong, et al., 2000
Zhou, Jiang, et al., 2004

Additional references: Jacox, 1994, page 70; Jacox, 2003, page 112

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.

Lembke, Ferrante, et al., 1977
Lembke, R.R.; Ferrante, R.F.; Weltner, W., Jr., Carbonylsilene, diazasilene, and dicarbonylsilene molecules: electron spin resonance and optical spectra at 4 K, J. Am. Chem. Soc., 1977, 99, 2, 416, https://doi.org/10.1021/ja00444a018 . [all data]

Zhang, Dong, et al., 2000
Zhang, L.; Dong, J.; Zhou, M., Matrix infrared spectra and quantum chemical calculations of the MCO[sup -] (M=Si, Ge, Sn) anions, J. Chem. Phys., 2000, 113, 19, 8700, https://doi.org/10.1063/1.1318226 . [all data]

Zhou, Jiang, et al., 2004
Zhou, M.; Jiang, L.; Xu, Q., Reactions of silicon atoms and small clusters with CO: Experimental and theoretical characterization of Si[sub n]CO (n=1--5), Si[sub 2](CO)[sub 2], c-Si[sub 2](μ-O)(μ-CSi), and c-Si[sub 2](μ-O)(μ-CCO) in solid argon, J. Chem. Phys., 2004, 121, 21, 10474, https://doi.org/10.1063/1.1811078 . [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, 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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