PCl2

Gas phase ion energetics data

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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: John E. Bartmess

View reactions leading to Cl2P+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
0.95 ± 0.10EIAEPabst, Margrave, et al., 1978From PCl3. G3MP2B3 calculations indicate EA = 1.70 eV

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

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

Go To: Top, Gas phase ion energetics data, 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.

Pabst, Margrave, et al., 1978
Pabst, R.E.; Margrave, J.L.; Franklin, J.L., Energy distribution in the products of ionic decomposition, Adv. Mass Spectrom., 1978, 7, 1217. [all data]

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

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