Methylene, bromochloro-
- Formula: CBrCl
- Molecular weight: 127.368
- IUPAC Standard InChIKey: CUTIHTZEPAAEMS-UHFFFAOYSA-N
- CAS Registry Number: 13590-47-1
- 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 = 16197 ± 6 | gas | A-X | 470 | 704 | Schlachta, Lask, et al., 1991 | ||
Xu and Harmony, 1993 | |||||||
Richmond, Guss, et al., 2003 | |||||||
To = 16044 | Ar | A-X | 540 | 776 | Tevault and Andrews, 1975 | ||
Bondybey and English, 1980 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | CCl stretch | 961.2 ± 2.0 | gas | LF | Richmond, Guss, et al., 2003 Richmond, Guss, et al., 2005 | |
1 | CCl stretch | 684 | T | Ar | LF | Bondybey and English, 1980 | |
2 | Bend | 240.2 | gas | LF | Schlachta, Lask, et al., 1991 Richmond, Guss, et al., 2003 Richmond, Guss, et al., 2005 | ||
2 | Bend | 246 | Ar | LF | Bondybey and English, 1980 | ||
3 | CBr stretch | 528.3 | gas | LF | Schlachta, Lask, et al., 1991 Richmond, Guss, et al., 2003 Richmond, Guss, et al., 2005 | ||
3 | CBr stretch | 526 | Ar | LF | Bondybey and English, 1980 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | CCl stretch | 757.8 ± 2.0 | gas | LF | Richmond, Guss, et al., 2003 Tao, Mukarakate, et al., 2007 | |
1 | CCl stretch | 744 | Ar | IR | Andrews and Carver, 1968 Maltsev, Nefedov, et al., 1971 Fridgen, Zhang, et al., 2000 | ||
2 | Bend | 263.2 ± 1.5 | gas | LF | Xu and Harmony, 1993 Richmond, Guss, et al., 2003 Tao, Mukarakate, et al., 2007 | ||
2 | Bend | 260 | Ar | LF | Tevault and Andrews, 1975 Bondybey and English, 1980 | ||
3 | CBr stretch | 619 ± 3 | gas | LF | Xu and Harmony, 1993 Richmond, Guss, et al., 2003 Tao, Mukarakate, et al., 2007 | ||
3 | CBr stretch | 611 | Ar | IR | Andrews and Carver, 1968 Maltsev, Nefedov, et al., 1971 Fridgen, Zhang, et al., 2000 | ||
Additional references: Jacox, 1994, page 99; Jacox, 2003, page 139
Notes
T | Tentative assignment or approximate value |
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.
Schlachta, Lask, et al., 1991
Schlachta, R.; Lask, G.; Stangassinger, A.; Bondybey, V.E.,
Laser-induced fluorescence excitation spectrum of supersonically cooled bromochlorocarbene in the gas phase,
J. Phys. Chem., 1991, 95, 19, 7132, https://doi.org/10.1021/j100172a008
. [all data]
Xu and Harmony, 1993
Xu, S.; Harmony, M.D.,
Halocarbene production in free-jet expansions from a hot nozzle,
Chem. Phys. Lett., 1993, 205, 6, 502, https://doi.org/10.1016/0009-2614(93)80004-9
. [all data]
Richmond, Guss, et al., 2003
Richmond, C.A.; Guss, J.S.; Nauta, K.; Kable, S.H.,
Rovibronic spectroscopy of the transition in the bromochloromethylene radical,
J. Mol. Spectrosc., 2003, 220, 1, 137, https://doi.org/10.1016/S0022-2852(03)00107-3
. [all data]
Tevault and Andrews, 1975
Tevault, D.E.; Andrews, L.,
Laser-induced fluorescence studies of alkali metal atom-carbon tetrahalide matrix reaction products. Fluorescence spectra of dibromome thylene and bromochloromethylene in solid argon at 15.deg.K,
J. Am. Chem. Soc., 1975, 97, 7, 1707, https://doi.org/10.1021/ja00840a014
. [all data]
Bondybey and English, 1980
Bondybey, V.E.; English, J.H.,
Laser excitation spectra and lifetimes of CBrCl and CBr2 in solid Ar,
J. Mol. Spectrosc., 1980, 79, 2, 416, https://doi.org/10.1016/0022-2852(80)90222-2
. [all data]
Richmond, Guss, et al., 2005
Richmond, C.A.; Guss, J.S.; Nauta, K.; Kable, S.H.,
Reassignment of the C--Cl stretching frequency in the Ã(1A´´) state of CBrCl,
J. Mol. Spectrosc., 2005, 231, 1, 96, https://doi.org/10.1016/j.jms.2004.12.007
. [all data]
Tao, Mukarakate, et al., 2007
Tao, C.; Mukarakate, C.; Reid, S.A.,
Single vibronic level emission spectroscopy of the system of bromochlorocarbene,
J. Mol. Spectrosc., 2007, 246, 1, 113, https://doi.org/10.1016/j.jms.2007.08.007
. [all data]
Andrews and Carver, 1968
Andrews, L.; Carver, T.G.,
Reactions of Alkali-Metal Atoms with Carbon Tetrabromide. Infrared Spectra and Bonding in the Tribromomethyl Radical and Dibromocarbene in Solid Argon,
J. Chem. Phys., 1968, 49, 2, 896, https://doi.org/10.1063/1.1670158
. [all data]
Maltsev, Nefedov, et al., 1971
Maltsev, A.K.; Nefedov, O.M.; Hauge, R.H.; Margrave, J.L.; Seyferth, D.,
Matrix-isolation study of the pyrolysis of bromochloromethyl-substituted organomercury compounds. Infrared spectra of the bromochlorocarbene andree radicals CCl2Br and CClBr2,
J. Phys. Chem., 1971, 75, 26, 3984, https://doi.org/10.1021/j100695a013
. [all data]
Fridgen, Zhang, et al., 2000
Fridgen, T.D.; Zhang, X.K.; Parnis, J.M.; March, R.E.,
Isomerization and Fragmentation Products of CH,
J. Phys. Chem. A, 2000, 104, 16, 3487, https://doi.org/10.1021/jp993162u
. [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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