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Methane-d tribromo-


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:   C3nu     Symmetry Number sigma = 3


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

a1 1 CD str 2251  C 2251 M liq. 2247 liq.
a1 2 CBr3 s-str 521  C 521 M liq. 519.3 liq.
a1 3 CBr3 s-deform 222  C 221.6 liq.
e 4 CD bend 850  D 858 VS liq. 856.5 liq. FR(«nu»3+«nu»5)
e 4 CD bend 850  D 844 VS liq. 840 liq. FR(«nu»3+«nu»5)
e 5 CBr3 d-str 632  C 632 VS liq. 628.5 liq.
e 6 CBr3 d-deform 153  C liq. 153.4 liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
MMedium
FRFermi resonance with an overtone or a combination tone indicated in the parentheses.
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 I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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