DSiBr

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 = 19953.677 ± 0.005 gas A-X 464 502 Harjanto, Harper, et al., 1996
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 SiD stretch 1325.6 gas LF Harjanto, Harper, et al., 1996
2 Bend 375.9 gas LF Harjanto, Harper, et al., 1996
3 SiBr stretch 434.3 gas LF Harjanto, Harper, et al., 1996

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 SiD stretch 1440 gas LF Harjanto, Harper, et al., 1996
Hostutler, Ndiege, et al., 2001
2 Bend 562.8 ± 0.2 gas LF Hostutler, Ndiege, et al., 2001
3 SiBr stretch 407.8 ± 0.7 gas LF Harjanto, Harper, et al., 1996
Hostutler, Ndiege, et al., 2001

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.

Harjanto, Harper, et al., 1996
Harjanto, H.; Harper, W.W.; Clouthier, D.J., Resolution of anomalies in the geometry and vibrational frequencies of monobromosilylene (HSiBr) by pulsed discharge jet spectroscopy, J. Chem. Phys., 1996, 105, 23, 10189, https://doi.org/10.1063/1.472962 . [all data]

Hostutler, Ndiege, et al., 2001
Hostutler, D.A.; Ndiege, N.; Clouthier, D.J.; Pauls, S.W., Emission spectroscopy, harmonic vibrational frequencies, and improved ground state structures of jet-cooled monochloro- and monobromosilylene (HSiCl and HSiBr), J. Chem. Phys., 2001, 115, 12, 5485, https://doi.org/10.1063/1.1397795 . [all data]

Notes

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