FBS+

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:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 70360 ± 240 gas Cooper, Kroto, et al., 1984

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 50800 ± 900 gas Cooper, Kroto, et al., 1984

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 26687.9 ± 0.8 gas A-X 350 425 Cooper, Kroto, et al., 1984
King, Kuhn, et al., 1986
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 BS stretch 1718 ± 2 gas PE EF Cooper, Kroto, et al., 1984
King, Kuhn, et al., 1986
3 BF stretch 691 ± 2 gas EF King, Kuhn, et al., 1986

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 BS stretch 1721 ± 2 gas EF King, Kuhn, et al., 1986
Π 2 Bend 339 ± 2 gas EF King, Kuhn, et al., 1986
Σ+ 3 BF stretch 637 ± 2 gas EF King, Kuhn, et al., 1986

Additional references: Jacox, 1994, page 74

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.

Cooper, Kroto, et al., 1984
Cooper, T.A.; Kroto, H.W.; Kirby, C.; Westwood, N.P.C., A photoelectron spectroscopic study of the (FBS)n system (n = 1-3), J. Chem. Soc. Dalton Trans., 1984, 1047. [all data]

King, Kuhn, et al., 1986
King, M.A.; Kuhn, R.; Maier, J.P., ~A2.SIGMA.+ .fwdarw. ~X2.PI.i emission spectra of fluoro- and chlorothioboron cations, FBS+ and ClBS+, J. Phys. Chem., 1986, 90, 24, 6460, https://doi.org/10.1021/j100282a011 . [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]

Notes

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