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

Methylene chloride

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


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 CH2 s-str 2999  B 2999 M gas 2996 S p gas
a1 2 CH2 scis 1467  C 1467 W gas 1430.1 W p gas
a1 3 CCl2 s-str 717  B 717 M gas 713 S p gas
a1 4 CCl2 scis 282  B 284 liq. 281.5 M p gas
a2 5 CH2 twist 1153  B  ia 1153 VW gas Spectrum of liquid 2Cl2, weak band is found at «nu»1156 cm(«nu»1, )may be assigned to «nu»5
b1 6 CH2 a-str 3040  B 3045 liq. 3040 S dp gas
b1 7 CH2 rock 898  B 897.7 M gas 893 VW gas
b2 8 CH2 wag 1268  B 1268 S gas 1265 liq.
b2 9 CCl2 a-str 758  B 758 VS liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
iaInactive
pPolarized
dpDepolarized
B1~3 cm-1 uncertainty
C3~6 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