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HCF3+


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:   F


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

Tx = 85360 ± 400 gas Potts, Lempka, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981


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

a1 1 CH stretch 2660 ± 80 gas PE Bieri, Asbrink, et al., 1981
3 CF3 stretch 1050 ± 80 gas PE Bieri, Asbrink, et al., 1981

State:   D,E


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

Tx = 54400 T gas Potts, Lempka, et al., 1970
Pullen, Carlson, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981
Lee, Han, et al., 1990
Creasey, Lambert, et al., 1990
Biehl, Boyle, et al., 1997

State:   D


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

Tx = 34480 T gas D-B Biehl, Boyle, et al., 1997
Tx = 23260 T gas D-C Biehl, Boyle, et al., 1997


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

a1 480 ± 80 gas PE Potts, Lempka, et al., 1970

State:   C


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

To = 26220 ± 400 gas Potts, Lempka, et al., 1970
Pullen, Carlson, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981


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

a1 2 CF3 stretch 1050 ± 80 gas PE Potts, Lempka, et al., 1970
Pullen, Carlson, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981
3 CF3 umbrella 550 ± 80 gas PE Potts, Lempka, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981

State:   B


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

Tx = 18800 ± 1000 gas Potts, Lempka, et al., 1970
Pullen, Carlson, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981

State:   A


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

Tx = 13200 ± 1000 gas Potts, Lempka, et al., 1970
Pullen, Carlson, et al., 1970
Brundle, Robin, et al., 1970
Bieri, Asbrink, et al., 1981

Additional references: Jacox, 1994, page 274; Jacox, 2003, page 276; Biehl, Boyle, et al., 1997, 2

Notes

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

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.

Potts, Lempka, et al., 1970
Potts, A.W.; Lempka, H.J.; Streets, D.G.; Price, W.C., Photoelectron spectra of the halides of elements in groups III, IV, V and VI, Phil. Trans. Roy. Soc. (London), 1970, A268, 59. [all data]

Brundle, Robin, et al., 1970
Brundle, C.R.; Robin, M.B.; Basch, H., Electronic energies and electronic structures of the fluoromethanes, J. Chem. Phys., 1970, 53, 2196. [all data]

Bieri, Asbrink, et al., 1981
Bieri, G.; Asbrink, L.; Von Niessen, W., 30.4 nm He(II) photoelectron spectra of organic molecules. Part IV. Fluoro-compounds (C,H,F), J. Electron Spectrosc. Relat. Phenom., 1981, 23, 281. [all data]

Pullen, Carlson, et al., 1970
Pullen, B.P.; Carlson, T.A.; Moddeman, W.E.; Schweitzer, G.K.; Bull, W.E., Photoelectron spectra of methane, silane, germane, methyl fluoride, difluoromethane, and trifluoromethane, J. Chem. Phys., 1970, 53, 768. [all data]

Lee, Han, et al., 1990
Lee, L.C.; Han, J.C.; Ye, C.; Suto, M., Fluorescence from photoexcitation of CF3X (X=H, Cl, and Br) at 50--106 nm, J. Chem. Phys., 1990, 92, 1, 133, https://doi.org/10.1063/1.458482 . [all data]

Creasey, Lambert, et al., 1990
Creasey, J.C.; Lambert, I.R.; Tuckett, R.P.; Hopkirk, A., Vacuum UV spectroscopy and dynamics of CHF, Mol. Phys., 1990, 71, 6, 1355, https://doi.org/10.1080/00268979000102531 . [all data]

Biehl, Boyle, et al., 1997
Biehl, H.; Boyle, K.J.; Tuckett, R.P.; Baumgartel, H.; Jochims, H.W., Vacuum-UV fluorescence spectroscopy of CF3X(X=F,H,Cl,Br) in the range 10--30 eV, Chem. Phys., 1997, 214, 2-3, 367, https://doi.org/10.1016/S0301-0104(96)00326-6 . [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]

Biehl, Boyle, et al., 1997, 2
Biehl, H.; Boyle, K.J.; Smith, D.M.; Tuckett, R.P., The use of threshold photoelectron - fluorescence photon coincidence spectroscopy for the measurement of the radiative lifetimes of emitting states of CF3X+ (X = F, H, Cl, Br) ions, Chem. Phys., 1997, 214, 2-3, 357, https://doi.org/10.1016/S0301-0104(96)00325-4 . [all data]


Notes

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