HCCCl+

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 = 27021.3 gas A-X 331 470 Allan, Kloster-Jensen, et al., 1977
Klapstein, Kuhn, et al., 1984
Klapstein, Kuhn, et al., 1985
King, Maier, et al., 1985
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CH stretch 3249.4 ± 0.2 gas LF King, Maier, et al., 1985
2 CC stretch 2063.8 ± 0.2 gas LF King, Maier, et al., 1985
3 CCl stretch 595.7 ± 0.3 gas EF LF Klapstein, Kuhn, et al., 1984
Klapstein, Kuhn, et al., 1985
King, Maier, et al., 1985
Π 5 CCCl bend 224 gas EF Klapstein, Kuhn, et al., 1984

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CH stretch 3146 gas EF Klapstein, Kuhn, et al., 1984
2 CC stretch 1984.5 ± 0.3 gas EF Klapstein, Kuhn, et al., 1984
Klapstein, Kuhn, et al., 1985
3 CCl stretch 836.8 ± 0.3 gas EF Klapstein, Kuhn, et al., 1984
Klapstein, Kuhn, et al., 1985
Π 4 HCC bend 595 T gas EF Klapstein, Kuhn, et al., 1984
5 CCCl bend 235 T gas EF Klapstein, Kuhn, et al., 1984

Additional references: Jacox, 1994, page 158; Dujardin, Leach, et al., 1980

Notes

TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Allan, Kloster-Jensen, et al., 1977
Allan, M.; Kloster-Jensen, E.; Maier, J.P., J. Chem. Soc., 1977, Faraday Trans. 2 73, 1406. [all data]

Klapstein, Kuhn, et al., 1984
Klapstein, D.; Kuhn, R.; Maier, J.P., Emission spectra of supersonically cooled chloroacetylene cations, Chem. Phys., 1984, 86, 3, 285, https://doi.org/10.1016/0301-0104(84)80016-6 . [all data]

Klapstein, Kuhn, et al., 1985
Klapstein, D.; Kuhn, R.; Maier, J.P., Vibrational frequencies of isotopic species of X-C«58876»C-H+ and X-C«58876»C-X+, X«58875»Cl, Br in the ≈ XΩ and ≈ AΩ Ω = , cationic states, J. Electron Spectrosc. Relat. Phenom., 1985, 35, 1, 171, https://doi.org/10.1016/0368-2048(85)80051-7 . [all data]

King, Maier, et al., 1985
King, M.A.; Maier, J.P.; Ochsner, M., Laser-excitation spectra of the chloroacetylene and deuterochloroacetylene cations, ClCCH+ and ClCCD+, J. Chem. Phys., 1985, 83, 7, 3181, https://doi.org/10.1063/1.449175 . [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]

Dujardin, Leach, et al., 1980
Dujardin, G.; Leach, S.; Taieb, G.; Maier, J.P.; Gelbart, W.M., Radiationless transitions in molecular ions: Monochloroacetylene and dichloroacetylene cations, J. Chem. Phys., 1980, 73, 10, 4987, https://doi.org/10.1063/1.439976 . [all data]

Notes

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