DCSi

Vibrational and/or electronic energy levels

Go To: Top, References, Notes

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 = 11709.47 gas A-X 617 1290 Smith, Li, et al., 2000
Smith, Li, et al., 2001
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Π 2 Bend 558 gas LF Smith, Li, et al., 2000
Σ+ 3 SiC stretch 1127 gas LF Smith, Li, et al., 2000

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Π 2 Bend (w) 391.0 ± 0.5 gas LF Smith, Li, et al., 2001
2 Bend (κ 2S) 482.9 gas LF Smith, Li, et al., 2001
2 Bend (2D3/2) 460.3 ± 0.2 gas LF Smith, Li, et al., 2001
2 Bend (2D5/2) 389.8 ± 0.2 gas LF Smith, Li, et al., 2001
2 Bend (μ 2S) 350.2 ± 0.2 gas LF Smith, Li, et al., 2001
Σ+ 3 CSi stretch 980.5 gas LF Smith, Li, et al., 2001
3 CSi stretch 977.4 Ar IR Han, Rittby, et al., 1998

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.

Smith, Li, et al., 2000
Smith, T.C.; Li, H.; Clouthier, D.J.; Kingston, C.T.; Merer, A.J., The electronic spectrum of silicon methylidyne (SiCH), a molecule with a silicon--carbon triple bond in the excited state, J. Chem. Phys., 2000, 112, 8, 3662, https://doi.org/10.1063/1.480518 . [all data]

Smith, Li, et al., 2001
Smith, T.C.; Li, H.; Hostutler, D.A.; Clouthier, D.J.; Merer, A.J., Orbital angular momentum (Renner--Teller) effects in the [sup 2]Π[sub i] ground state of silicon methylidyne (SiCH), J. Chem. Phys., 2001, 114, 2, 725, https://doi.org/10.1063/1.1331316 . [all data]

Han, Rittby, et al., 1998
Han, D.S.; Rittby, C.M.L.; Graham, W.R.M., Fourier transform infrared observation of the ν[sub 1](σ) mode of linear SiCH in Ar at 10 K, J. Chem. Phys., 1998, 108, 9, 3504, https://doi.org/10.1063/1.475748 . [all data]

Notes

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