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Dichloromethyl radical

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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:   3d


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 54024 ± 10 gas 3d-X 179 185 Long and Hudgens, 1987


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 2 CCl2 s-stretch 845 ± 10 gas MPI Long and Hudgens, 1987

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a' 4 Deformation 190 ± 50 gas PE Vogelhuber, Wren, et al., 2011
a 5 HCCl deform. 1226 m Ar IR Carver and Andrews, 1969
Fridgen, Zhang, et al., 2000
5 HCCl deform. 1222 Kr IR Fridgen, Zhang, et al., 2000
6 CCl2 a-stretch 902 vs Ar IR Carver and Andrews, 1969
Fridgen, Zhang, et al., 2000
6 CCl2 a-stretch 896 Kr IR Fridgen, Zhang, et al., 2000

Additional references: Jacox, 1994, page 177; Jacox, 2003, page 199; Rogers, Abramowitz, et al., 1970

Notes

mMedium
vsVery strong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

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]

Fridgen, Zhang, et al., 2000
Fridgen, T.D.; Zhang, X.K.; Parnis, J.M.; March, R.E., Isomerization and Fragmentation Products of CH, J. Phys. Chem. A, 2000, 104, 16, 3487, https://doi.org/10.1021/jp993162u . [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, 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]

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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