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HFCCO


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:   X


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

a' 1 CH stretch 3025.9 Xe IR Davidovics, Monnier, et al., 1991
2 CO stretch 2147.83 gas DL Russell and Wesendrup, 2002
2 CO stretch 2142.2 vs Xe IR Davidovics, Monnier, et al., 1991
3 1383.0 m Xe IR Davidovics, Monnier, et al., 1991
4 1168.0 m Xe IR Davidovics, Monnier, et al., 1991
5 1031.5 w Xe IR Davidovics, Monnier, et al., 1991
7 Deformation 150 ± 10 T gas MW Brown, Godfrey, et al., 1989
a 8 HFCC OPLA 500 ± 50 T gas MW Brown, Godfrey, et al., 1989
8 HFCC OPLA 755 Xe IR Davidovics, Monnier, et al., 1991
9 CCO bend 380 ± 40 T gas MW Brown, Godfrey, et al., 1989
9 CCO bend 525.5 w Xe IR Davidovics, Monnier, et al., 1991

Additional references: Jacox, 1994, page 269; Jacox, 1998, page 288; Brown, Godfrey, et al., 1986

Notes

wWeak
mMedium
vsVery strong
TTentative assignment or approximate value

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.

Davidovics, Monnier, et al., 1991
Davidovics, G.; Monnier, M.; Allouche, A., FT-IR spectral data and ab initio calculations for haloketenes, Chem. Phys., 1991, 150, 3, 395, https://doi.org/10.1016/0301-0104(91)87112-9 . [all data]

Russell and Wesendrup, 2002
Russell, D.K.; Wesendrup, R., Tunable diode laser study of the «nu»[sub 2] infrared band of fluoroketene: Confirmation of anomalously low C[Double Bond]O stretching frequency, J. Chem. Phys., 2002, 117, 11, 5252, https://doi.org/10.1063/1.1499721 . [all data]

Brown, Godfrey, et al., 1989
Brown, R.D.; Godfrey, P.D.; Wiedenmann, K.H., CHFCO: Further studies of its microwave spectrum, J. Mol. Spectrosc., 1989, 136, 2, 241, https://doi.org/10.1016/0022-2852(89)90334-2 . [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, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Brown, Godfrey, et al., 1986
Brown, R.D.; Godfrey, P.D.; Kleibomer, B., Generation, microwave spectrum, dipole moment and structure of fluoroketene CHFCO, Chem. Phys., 1986, 105, 3, 301, https://doi.org/10.1016/0301-0104(86)80117-3 . [all data]


Notes

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