Ethyl,1,1,2,2,2-tetrafluoro-1-(trifluoromethyl)

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 CF3 s-stretch 1365 s Ar IR Butler and Snelson, 1980
1 CF3 s-stretch 1362 s Ar IR Butler and Snelson, 1980
2 CF3 s-stretch 1242 vs Ar IR Butler and Snelson, 1980
3 CF3 a-stretch 1192 m Ar IR Butler and Snelson, 1980
4 CF3 a-stretch 1157 vs Ar IR Butler and Snelson, 1980
4 CF3 a-stretch 1152 s Ar IR Butler and Snelson, 1980
5 .CF stretch 1137 m Ar IR Butler and Snelson, 1980
5 .CF stretch 1141 w Ar IR Butler and Snelson, 1980
6 C3 a-stretch 986 vs Ar IR Butler and Snelson, 1980
7 CF3 s-deform. 775 w Ar IR Butler and Snelson, 1980
8 CF3 s-deform. 731 w Ar IR Butler and Snelson, 1980
9 CCF deform. 703 m Ar IR Butler and Snelson, 1980
10 CF3 a-deform. 499 w Ar IR Butler and Snelson, 1980
11 CF3 a-deform. 489 w Ar IR Butler and Snelson, 1980
12 CF3 rock 347 w Ar IR Butler and Snelson, 1980
13 C3 s-stretch 321 w Ar IR Butler and Snelson, 1980
14 CF3 rock 293 w Ar IR Butler and Snelson, 1980
a 16 CF3 a-stretch 1249 vs Ar IR Butler and Snelson, 1980
17 CF3 a-stretch 1206 vs Ar IR Butler and Snelson, 1980
18 CF3 a-deform. 684 w Ar IR Butler and Snelson, 1980
19 CF3 a-deform. 543 w Ar IR Butler and Snelson, 1980
20 CF3 rock 456 w Ar IR Butler and Snelson, 1980
21 CF3 rock 255 w Ar IR Butler and Snelson, 1980
22 CCF deform. 207 w Ar IR Butler and Snelson, 1980

Additional references: Jacox, 1994, page 406

Notes

wWeak
mMedium
sStrong
vsVery strong

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.

Butler and Snelson, 1980
Butler, R.; Snelson, A., Ir matrix isolation spectra of some perfluoro organic free radicals. Part III. n-C3F7 and iso-C3F7, J. Fluorine Chem., 1980, 16, 1, 33, https://doi.org/10.1016/S0022-1139(00)85147-7 . [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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