DCCl2

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:   3d
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 53980 ± 10 gas 3d-X 180 185 Long and Hudgens, 1987
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 CCl2 s-stretch 814 ± 10 gas MPI Long and Hudgens, 1987

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 4 Deformation 231 ± 6 gas PE Vogelhuber, Wren, et al., 2011
a 5 DCCl deform. 974 vs Ar IR Carver and Andrews, 1969
Rogers, Abramowitz, et al., 1970
6 CCl2 a-stretch 814 s Ar IR Carver and Andrews, 1969
Rogers, Abramowitz, et al., 1970

Notes

sStrong
vsVery strong
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.

Long and Hudgens, 1987
Long, G.R.; Hudgens, J.W., Resonance enhanced multiphoton ionization spectroscopy of dichloromethyl and dichloromethyl-d radicals, J. Phys. Chem., 1987, 91, 23, 5870, https://doi.org/10.1021/j100307a011 . [all data]

Vogelhuber, Wren, et al., 2011
Vogelhuber, K.M.; Wren, S.W.; McCoy, A.B.; Ervin, K.M.; Lineberger, W.C., Photoelectron spectra of dihalomethyl anions: Testing the limits of normal mode analysis, J. Chem. Phys., 2011, 134, 18, 184306, https://doi.org/10.1063/1.3585606 . [all data]

Carver and Andrews, 1969
Carver, T.G.; Andrews, L., Matrix Infrared Spectrum and Bonding in the Dichloromethyl Radical, J. Chem. Phys., 1969, 50, 10, 4235, https://doi.org/10.1063/1.1670888 . [all data]

Rogers, Abramowitz, et al., 1970
Rogers, E.E.; Abramowitz, S.; Jacox, M.E.; Milligan, D.E., Matrix-Isolation Studies of the Infrared Spectra of the Free Radicals CCl3 and CBr3, J. Chem. Phys., 1970, 52, 5, 2198, https://doi.org/10.1063/1.1673285 . [all data]

Notes

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