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SiC4Si


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 888 ± 32 gas Davico, Schwartz, et al., 2001


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

Sigmag+ 1 1790 ± 20 gas PE Davico, Schwartz, et al., 2001
2 990 ± 20 gas PE Davico, Schwartz, et al., 2001

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

Sigmag+ 1 1870 ± 20 gas PE Davico, Schwartz, et al., 2001
2 1200 ± 20 gas PE Davico, Schwartz, et al., 2001
Sigmau+ 4 C=C stretch 1807.4 Ar IR Presilla-Marquez, Rittby, et al., 1997
5 Si-C stretch 719.1 Ar IR Presilla-Marquez, Rittby, et al., 1997

Additional references: Jacox, 1998, page 318; Jacox, 2003, page 326

Notes

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

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.

Davico, Schwartz, et al., 2001
Davico, G.E.; Schwartz, R.L.; Lineberger, W.C., Photoelectron spectroscopy of C[sub 3]Si and C[sub 4]Si[sub 2] anions, J. Chem. Phys., 2001, 115, 4, 1789, https://doi.org/10.1063/1.1380713 . [all data]

Presilla-Marquez, Rittby, et al., 1997
Presilla-Marquez, J.D.; Rittby, C.M.L.; Graham, W.R.M., Vibrational spectra of hexa-atomic silicon-carbon clusters. I. Linear SiC[sub 4]Si, J. Chem. Phys., 1997, 106, 20, 8367, https://doi.org/10.1063/1.473898 . [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]


Notes

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