Methylene, bromofluoro-
- Formula: CBrF
- Molecular weight: 110.913
- IUPAC Standard InChIKey: ZJCFOZHHYJVNNP-UHFFFAOYSA-N
- CAS Registry Number: 4539-11-1
- Chemical structure:
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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 = 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
s | Strong |
vs | Very strong |
o | Energy 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
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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