Ethane, hexafluoro-

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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: Takehiko Shimanouchi

Symmetry:   D3d     Symmetry Number σ = 6


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1g 1 CC str 1228  D  ia 1228 gas OC ( )Mean value of frequencies obtained from six combination bands.
a1g 2 CF3 s-str 807  C  ia 807 VS p gas
a1g 3 CF3 s-deform 348  C  ia 348 W p gas
a1u 4 Torsion 68  D  ia  ia CF
a2u 5 CF3 s-str 1117  B 1117 VS gas  ia
a2u 6 CF3 s-deform 714  B 714 VS gas  ia
eg 7 CF3 d-str 1250  C  ia 1250 VW dp gas
eg 8 CF3 d-deform 619  C  ia 619 W dp gas
eg 9 CF3 rock 372  C  ia 372 W dp gas
eu 10 CF3 d-str 1251  B 1251 VS gas  ia
eu 11 CF3 d-deform 520  C 520 S gas  ia
eu 12 CF3 rock 220  C 220 S gas  ia

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
WWeak
VWVery weak
iaInactive
pPolarized
dpDepolarized
OCFrequency estimated from an overtone or a combination tone indicated in the parentheses.
CFCalculated frequency
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

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.

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

Go To: Top, Vibrational and/or electronic energy levels, References