PBr2
- Formula: Br2P
- Molecular weight: 190.782
- CAS Registry Number: 25601-01-8
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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 = 19600 | L | gas | A-X | Bramwell, Jaeger, et al., 1992 | |||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 369 | Ar | IR | Andrews and Frederick, 1969 | |
| 2 | Bend | 140 | T | gas | EM | Bramwell, Hughes, et al., 1994 | |
| b2 | 3 | Asym. stretch | 410 | Ar | IR | Andrews and Frederick, 1969 | |
Additional references: Jacox, 1994, page 109; Jacox, 1998, page 203
Notes
| L | Lower bound |
| 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.
Bramwell, Jaeger, et al., 1992
Bramwell, M.J.; Jaeger, S.E.; Whitehead, J.C.,
The 193 nm photolysis of phosphorus trichloride and phosphorus tribromide,
Chem. Phys. Lett., 1992, 196, 6, 547, https://doi.org/10.1016/0009-2614(92)85991-I
. [all data]
Andrews and Frederick, 1969
Andrews, L.; Frederick, D.L.,
Infrared spectra of the dichloro- and dibromophosphinyl radicals in solid argon,
J. Phys. Chem., 1969, 73, 8, 2774, https://doi.org/10.1021/j100842a054
. [all data]
Bramwell, Hughes, et al., 1994
Bramwell, M.J.; Hughes, C.; Jaeger, S.E.; Whitehead, J.C.,
The 248 nm photolysis of phosphorus trichloride and phosphorus tribromide,
Chem. Phys., 1994, 183, 1, 127, https://doi.org/10.1016/0301-0104(94)00045-X
. [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, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [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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