PCl2
- Formula: Cl2P
- Molecular weight: 101.880
- CAS Registry Number: 20762-58-7
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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: E (4p)
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 51320 ± 10 | gas | Brum and Hudgens, 1994 | |||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 600 ± 15 | gas | MPI | Brum and Hudgens, 1994 | |
2 | Bend | 240 ± 15 | gas | MPI | Brum and Hudgens, 1994 | ||
State: D (4s)
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 42760 ± 15 | gas | Brum and Hudgens, 1994 | |||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 620 ± 20 | gas | MPI | Brum and Hudgens, 1994 | |
2 | Bend | 230 ± 20 | gas | MPI | Brum and Hudgens, 1994 | ||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 21740 | gas | B-X | Bramwell, Jaeger, et al., 1992 | ||||
Boyle, Jarvis, et al., 1998 | |||||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | Sym. stretch | 452 | Ar | IR | Andrews and Frederick, 1969 | |
b2 | 3 | Asym. stretch | 525 | Ar | IR | Andrews and Frederick, 1969 | |
Additional references: Jacox, 1994, page 108; Jacox, 1998, page 203; Jacox, 2003, page 147
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Brum and Hudgens, 1994
Brum, J.L.; Hudgens, J.W.,
Multiphoton Ionization Spectroscopy of PCl2 Radicals: Observation of Two New Rydberg States,
J. Phys. Chem., 1994, 98, 22, 5587, https://doi.org/10.1021/j100073a001
. [all data]
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]
Boyle, Jarvis, et al., 1998
Boyle, K.J.; Jarvis, G.K.; Tuckett, R.P.; Baumgartel, H.; Jochims, H.-W.,
J. Chem. Soc., 1998, Faraday Trans. 94, 2073. [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]
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]
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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