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Methylene, bromofluoro-


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 23270.97 gas A-X 415 580 Purdy and Thrush, 1980
Schlachta, Lask, et al., 1991
Knepp, Scalley, et al., 1998
Truscott, Elliott, et al., 2009
To Ar A-X 442 535 Miller and Andrews, 1980


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a' 1 CF stretch 1140 gas LF Schlachta, Lask, et al., 1991
Knepp, Scalley, et al., 1998
2 Bend 301.2 gas LF Schlachta, Lask, et al., 1991
Knepp, Scalley, et al., 1998
Truscott, Elliott, et al., 2009
2 Bend 240 ± 40 Ar LF Miller and Andrews, 1980
3 CBr stretch 493.8 gas LF Truscott, Elliott, et al., 2009

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a' 1 CF stretch 1157 vs Ar IR Prochaska and Andrews, 1980
2 Bend 346.58 gas LF Purdy and Thrush, 1980
Knepp, Scalley, et al., 1998
Truscott, Elliott, et al., 2009
2 Bend 340 ± 5 Ar LF Miller and Andrews, 1980
3 CBr stretch 656.76 gas LF Knepp, Scalley, et al., 1998
Truscott, Elliott, et al., 2009
3 CBr stretch 656 s Ar IR Prochaska and Andrews, 1980

Additional references: Jacox, 1994, page 98; Jacox, 2003, page 138

Notes

sStrong
vsVery strong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Purdy and Thrush, 1980
Purdy, J.R.; Thrush, B.A., Laser-induced fluorescence of CFBr in the gas phase, Chem. Phys. Lett., 1980, 73, 2, 228, https://doi.org/10.1016/0009-2614(80)80362-9 . [all data]

Schlachta, Lask, et al., 1991
Schlachta, R.; Lask, G.; Bondybey, V.E., Laser-excitation spectrum of supersonically cooled bromofluorocarbene in the gas phase, Chem. Phys. Lett., 1991, 180, 4, 275, https://doi.org/10.1016/0009-2614(91)90318-4 . [all data]

Knepp, Scalley, et al., 1998
Knepp, P.T.; Scalley, C.K.; Bacskay, G.B.; Kable, S.H., Electronic spectroscopy and ab initio quantum chemical study of the A([sup 1]A[sup ´´])-X([sup 1]A[sup ´]) transition of CFBr, J. Chem. Phys., 1998, 109, 6, 2220, https://doi.org/10.1063/1.476790 . [all data]

Truscott, Elliott, et al., 2009
Truscott, B.S.; Elliott, N.L.; Western, C.M., A reanalysis of the A [sup 1]A[sup ´´]-X [sup 1]A[sup ´] transition of CFBr, J. Chem. Phys., 2009, 130, 23, 234301, https://doi.org/10.1063/1.3149785 . [all data]

Miller and Andrews, 1980
Miller, J.C.; Andrews, L., Emission spectrum of fluorobromocarbene in solid argon at 12 K, J. Phys. Chem., 1980, 84, 4, 401, https://doi.org/10.1021/j100441a011 . [all data]

Prochaska and Andrews, 1980
Prochaska, F.T.; Andrews, L., Infrared and visible absorption spectra and photochemistry of the Ch2FX+, CHFX+, F--H***(CHX)-, and X--H***(CHF)- molecular ions in solid argon, J. Chem. Phys., 1980, 73, 6, 2651, https://doi.org/10.1063/1.440478 . [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, 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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