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Methane, dibromodifluoro-

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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 1090  C 1090 gas 1077 W p liq.
a1 2 CF2 scis 623  C 623 gas 624 W p liq.
a1 3 CBr2 s-str 140  D 340 S p liq.
a1 4 CBr2 scis 168  D 168 M p liq.
a2 5 CF2 twist 281  D  ia 281 W dp liq.
b1 6 CF2 a-str 1153  C 1153 VS gas 1141 VW dp liq.
b1 7 CF2 rock 369  D 369 VW dp liq.
b2 8 CBr2 a-str 831  C 831 VS gas 816 W dp liq.
b2 9 CF2 wag 325  D 325 VW dp liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
iaInactive
pPolarized
dpDepolarized
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 II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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