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CF3(CC)2F+


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 20400 ± 10 gas Z-X 480 635 Allan, Maier, et al., 1979


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

a1 4 CF stretch 1160 ± 40 gas PE Bieri, Heilbronner, et al., 1977
Allan, Maier, et al., 1979
6 C-C stretch 760 ± 40 gas PE Bieri, Heilbronner, et al., 1977
Allan, Maier, et al., 1979
7 CF3 deform. 340 ± 10 gas EF Allan, Maier, et al., 1979

State:   X


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

a1 1 CC stretch 2280 ± 10 gas EF Allan, Maier, et al., 1979
3 C-C a-stretch 1440 ± 10 gas EF Allan, Maier, et al., 1979
4 CF stretch 1140 ± 10 gas EF Allan, Maier, et al., 1979
5 CF stretch 880 ± 10 gas EF Allan, Maier, et al., 1979
6 C-C stretch 710 ± 10 gas EF Allan, Maier, et al., 1979
7 CF3 deform. 340 ± 10 gas EF Allan, Maier, et al., 1979

Additional references: Jacox, 1994, page 407

Notes

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, Maier, et al., 1979
Allan, M.; Maier, J.P.; Marthaler, O.; Stadelmann, J.-P., Emission spectra of the radical cations of difluorodiacetylene, perfluoropentadiyne-1,3, and perfluorohexadiyne-2,4 in the gas phase: ?-->? band systems and the lifetimes of the ? states, J. Chem. Phys., 1979, 70, 11, 5271, https://doi.org/10.1063/1.437309 . [all data]

Bieri, Heilbronner, et al., 1977
Bieri, G.; Heilbronner, E.; Stadelmann, J.-P.; Vogt, J.; von Niessen, W., Electronic states of difluoroacetylene, difluorodiacetylene, and perfluoropentadiyne-1,3 radical cations. A photoelectron spectroscopic investigation, J. Am. Chem. Soc., 1977, 99, 6832. [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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