HBF2+

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 = 57000 ± 500 gas Chong, Kirby, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 BF stretch 1010 ± 40 gas PE Chong, Kirby, et al., 1981

State:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 43000 ± 800 gas Chong, Kirby, et al., 1981

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 36800 ± 560 gas Chong, Kirby, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 BF stretch 1025 ± 40 gas PE Chong, Kirby, et al., 1981

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 32280 ± 500 gas Chong, Kirby, et al., 1981
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 BF stretch 950 ± 40 gas PE Chong, Kirby, et al., 1981

State:   A,B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 16140 ± 1200 gas Chong, Kirby, et al., 1981

Additional references: Jacox, 1994, page 165

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Chong, Kirby, et al., 1981
Chong, D.P.; Kirby, C.; Lau, W.M.; Minato, T.; Westwood, N.P.C., Difluoroborane, HBF2. A study by HeI photoelectron spectroscopy, and Ab initio methods including perturbation corrections to Koopmans' Theorem, Chem. Phys., 1981, 59, 75. [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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