SiCCCSi

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 = 3870 ± 100 gas Duan, Burggraf, et al., 2002
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
420 ± 25 gas PE Duan, Burggraf, et al., 2002

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σg+ 1 C3 s-stretch 1520 ± 25 gas PE Duan, Burggraf, et al., 2002
2 SiC s-stretch 490 ± 25 gas PE Duan, Burggraf, et al., 2002
Σu+ 3 C3 a-stretch 1968.19 gas DL Van Orden, Giesen, et al., 1994
3 C3 a-stretch 1955.2 vs Ar IR Presilla-Marquez and Graham, 1994
4 SiC a-stretch 898.9 w Ar IR Presilla-Marquez and Graham, 1994

Additional references: Jacox, 1994, page 278; Jacox, 1998, page 293; Jacox, 2003, page 280

Notes

wWeak
vsVery strong
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.

Duan, Burggraf, et al., 2002
Duan, X.; Burggraf, L.W.; Weeks, D.E.; Davico, G.E.; Schwartz, R.L.; Lineberger, W.C., Photoelectron spectroscopy of Si[sub 2]C[sub 3][sup -] and quantum chemistry of the linear Si[sub 2]C[sub 3] cluster and its isomers, J. Chem. Phys., 2002, 116, 9, 3601, https://doi.org/10.1063/1.1427709 . [all data]

Van Orden, Giesen, et al., 1994
Van Orden, A.; Giesen, T.F.; Provencal, R.A.; Hwang, H.J.; Saykally, R.J., Characterization of silicon--carbon clusters by infrared laser spectroscopy: The ν3(σu) band of linear Si2C3, J. Chem. Phys., 1994, 101, 12, 10237, https://doi.org/10.1063/1.467904 . [all data]

Presilla-Marquez and Graham, 1994
Presilla-Marquez, J.D.; Graham, W.R.M., Vibrational spectra of penta-atomic silicon--carbon clusters. II. Linear Si2C3, J. Chem. Phys., 1994, 100, 1, 181, https://doi.org/10.1063/1.466977 . [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]

Notes

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