trans-1,2-Difluoroethylene-d2


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:   C2h     Symmetry Number sigma = 2


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

ag 1 CD str 2355  C  ia 2355 S p liq.
ag 2 CC str 1642  C  ia 1642 VS p liq.
ag 3 CF str 1109  C  ia 1109 S p liq.
ag 4 CD bend 935  C  ia 935 M dp liq.
ag 5 CCF deform 538  C  ia 538 S p liq.
au 6 CD bend 651  B 651 S gas  ia
au 7 Torsion 309  C 309 S gas  ia
bg 8 CD bend 685  C  ia 685 S dp liq.
bu 9 CD str 2312  C 2312 M gas  ia
bu 10 CF str 1173  C 1173 VS gas  ia
bu 11 CD bend 942  C 942 M gas  ia
bu 12 CCF deform 324  D 324 M gas  ia

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
iaInactive
pPolarized
dpDepolarized
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

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.

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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