NCl2

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:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Td = 32300 T gas Briggs and Norrish, 1964

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
gas A-X 275 314 Briggs and Norrish, 1964
Clark and Clyne, 1969
Azatyan, Borodulin, et al., 1980
Tx = 33600 Ar A-X 275 315 Gilbert and Hofsetz, 1992
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 1 Sym. stretch 557 gas AB Briggs and Norrish, 1964
1 Sym. stretch 560 Ar AB Gilbert and Hofsetz, 1992

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
b2 3 Asym. stretch 679 Ar IR Kohlmiller and Andrews, 1982
Gilbert and Smith, 1991
Gilbert and Hofsetz, 1992

Additional references: Jacox, 1994, page 108

Notes

TTentative assignment or approximate value
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.
dPhotodissociation threshold

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Briggs and Norrish, 1964
Briggs, A.G.; Norrish, R.G.W., The Decomposition of Nitrogen Trichloride Photosensitized by Chlorine, Proc. Roy. Soc. (London) A278, 1964, 278, 1372, 27, https://doi.org/10.1098/rspa.1964.0043 . [all data]

Clark and Clyne, 1969
Clark, T.C.; Clyne, M.A.A., Kinetic mechanisms in nitrogen-chlorine radical systems. Part 1.?The formation and detection of the NCl2 and N3 free radicals using time-resolved absorption spectrophotometry, Trans. Faraday Soc., 1969, 65, 2994, https://doi.org/10.1039/tf9696502994 . [all data]

Azatyan, Borodulin, et al., 1980
Azatyan, V.V.; Borodulin, R.R.; Rubtsov, N.M., Dokl. Akad. Nauk SSSR, 1980, 249, 1375. [all data]

Gilbert and Hofsetz, 1992
Gilbert, J.V.; Hofsetz, B.D., UV absorption spectrum and photolysis studies of nitrogen dichloride radicals in low-temperature argon matrixes, J. Phys. Chem., 1992, 96, 11, 4321, https://doi.org/10.1021/j100190a040 . [all data]

Kohlmiller and Andrews, 1982
Kohlmiller, C.K.; Andrews, L., Matrix infrared spectra of the dichloroamidogen and dibromoamidogen free radicals, Inorg. Chem., 1982, 21, 4, 1519, https://doi.org/10.1021/ic00134a049 . [all data]

Gilbert and Smith, 1991
Gilbert, J.V.; Smith, L.J., Photolysis of nitrogen trichloride in low-temperature argon matrixes, J. Phys. Chem., 1991, 95, 19, 7278, https://doi.org/10.1021/j100172a034 . [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]

Notes

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