HBBr2+

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:   F
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 50700 gas Frost, Kirby, et al., 1981

State:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 27760 ± 320 gas Frost, Kirby, et al., 1981

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 23160 ± 320 gas Frost, Kirby, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 BBr stretch 500 ± 60 gas PE Frost, Kirby, et al., 1981

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 13470 ± 320 gas Frost, Kirby, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 BBr stretch 430 ± 60 gas PE Frost, Kirby, et al., 1981

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 4030 ± 320 gas Frost, Kirby, et al., 1981

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 3230 ± 320 gas Frost, Kirby, et al., 1981

Additional references: Jacox, 1994, page 166

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.

Frost, Kirby, et al., 1981
Frost, D.C.; Kirby, C.; McDowell, C.A.; Westwood, N.P.C., Preparation and HeI photoelectron spectra of the dihaloboranes, HBX2 (X = Cl and Br), J. Am. Chem. Soc., 1981, 103, 4428. [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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