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Dichlorodifluoromethane

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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:   C2nu     Symmetry Number sigma = 2


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

a1 1 CF2 s-str 1101  C 1101 S gas 1098 M
a1 2 CCl2 s-str 667  C 667 S gas 667.2 S p
a1 3 CF2 scis 458  D 457.5 S gas
a1 4 CCl2 scis 262  C 261.5 S dp gas
a2 5 CF2 twist 322  C  ia 322 W dp gas
b1 6 CF2 a-str 1159  C 1159 S 1167 W dp gas
b1 7 CF2 rock 446  C 446 W
b2 8 CCl2 a-str 902  E 922 VS 923 W dp gas
b2 8 CCl2 a-str 902  E 882 VS FR(«nu»3+«nu»9)
b2 9 CF2 wag 437  C 437 W 433 M gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
pPolarized
dpDepolarized
FRFermi resonance with an overtone or a combination tone indicated in the parentheses.
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty
E15~30 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 II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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