CFCl3+

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:   E,F
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 53650 ± 160 gas Doucet, Sauvageau, et al., 1973
Chau and McDowell, 1975
Jochims, Lohr, et al., 1976
Jadrny, Karlsson, et al., 1977

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 25390 ± 120 gas Doucet, Sauvageau, et al., 1973
Chau and McDowell, 1975
Jochims, Lohr, et al., 1976
Jadrny, Karlsson, et al., 1977
Tx = 24700 Ar Andrews and Prochaska, 1979
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 2 CCl3 stretch 460 T gas PE Jadrny, Karlsson, et al., 1977
3 CCl3 umbrella 275 ± 40 gas PE Doucet, Sauvageau, et al., 1973
Jadrny, Karlsson, et al., 1977

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Td = 20000 U Ar Andrews and Prochaska, 1979

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 13430 ± 100 gas Doucet, Sauvageau, et al., 1973
Chau and McDowell, 1975
Jochims, Lohr, et al., 1976
Jadrny, Karlsson, et al., 1977
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 1 CF stretch 1010 ± 80 gas PE Chau and McDowell, 1975
2 CCl3 stretch 640 ± 80 gas PE Chau and McDowell, 1975
3 CCl3 umbrella 340 ± 40 gas PE Jadrny, Karlsson, et al., 1977

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 9680 ± 160 gas Doucet, Sauvageau, et al., 1973
Chau and McDowell, 1975
Jochims, Lohr, et al., 1976
Jadrny, Karlsson, et al., 1977

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 2980 ± 160 gas Doucet, Sauvageau, et al., 1973
Chau and McDowell, 1975
Jochims, Lohr, et al., 1976
Jadrny, Karlsson, et al., 1977

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
CF stretch 1214 vs Ar IR Prochaska and Andrews, 1978
CCl a-stretch 1041 s Ar IR Prochaska and Andrews, 1978
CCl s-stretch 585 m Ar IR Prochaska and Andrews, 1978
Deformation 432 m Ar IR Prochaska and Andrews, 1978
Deformation 324 w m T Ar IR Prochaska and Andrews, 1978

Additional references: Jacox, 1994, page 293

Notes

wWeak
mMedium
sStrong
vsVery strong
UUpper bound
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.
dPhotodissociation threshold

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.

Doucet, Sauvageau, et al., 1973
Doucet, J.; Sauvageau, P.; Sandorfy, C., Vacuum ultraviolet and photoelectron spectra of fluoro-chloro derivatives of methane, J. Chem. Phys., 1973, 58, 3708. [all data]

Chau and McDowell, 1975
Chau, F.T.; McDowell, C.A., Photoelectron spectra of fluorotribromomethane and fluorotrichloromethane, J. Electron Spectrosc. Relat. Phenom., 1975, 6, 357. [all data]

Jochims, Lohr, et al., 1976
Jochims, H.-W.; Lohr, W.; Baumgartel, H., Photoreactions of small organic molecules V. Absorption-, photoion- and resonancephotoelectron-spectra of CF3Cl, CF2Cl2, CFCl3 in the energy range 10-25 eV, Ber. Bunsen-Ges. Phys. Chem., 1976, 80, 130. [all data]

Jadrny, Karlsson, et al., 1977
Jadrny, R.; Karlsson, L.; Mattsson, L.; Siegbahn, K., Valence electron spectra of the chlorofluoromethanes CF3Cl, CF2Cl2 and CFCl3, Phys. Scr., 1977, 16, 235. [all data]

Andrews and Prochaska, 1979
Andrews, L.; Prochaska, F.T., Absorption spectra and photochemistry of the chlorofluoro- and bromofluoromethane cations in solid argon, J. Phys. Chem., 1979, 83, 3, 368, https://doi.org/10.1021/j100466a015 . [all data]

Prochaska and Andrews, 1978
Prochaska, F.T.; Andrews, L., Matrix radiolysis and photoionization of CFCl3. Infrared spectra of CFCl+2 and the parent cation, J. Chem. Phys., 1978, 68, 12, 5568, https://doi.org/10.1063/1.435686 . [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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