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, NIST Free Links, 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
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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