Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

Methane-D2-, dichloro-


Vibrational and/or electronic energy levels

Go To: Top, References, Notes

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 CD2 s-str 2205  B 2205 W gas 2198 M p liq.
a1 2 CD2 scis 1052  D 1052 VW p liq.
a1 3 CCl2 s-str 687  B 687 M gas 677 VS p liq.
a1 4 CCl2 scis 282  C 282 S p liq.
a2 5 CD2 twist 826  C  ia 826 VW liq.
b1 6 CD2 a-str 2304  C 2304 liq. 2304 VW liq.
b1 7 CD2 rock 712  D Calculated from product rule [«nu»1]
b2 8 CD2 wag 957  B 957 VS gas
b2 9 CCl2 a-str 727  B 727 VS gas 716 W liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
iaInactive
pPolarized
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