Methyl acetate-d3


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:   Cs     Symmetry Number σ = 1


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

a' 1 CH3 d-str 3032  D 3032 M gas
a' 2 CD3 d-str 2275  E 2275 W gas
a' 3 CH3 s-str 2967  D 2967 S gas
a' 4 CD3 s-str 2087  E 2087 W gas
a' 5 C=O str 1768  C 1768 VS gas
a' 6 CH3 d-deform 1455  E 1455 W sh solid solid OV20)
a' 7 CH3 s-deform 1439  D 1439 M gas
a' 8 CD3 d-deform 1007  D 1007 M gas
a' 9 CD3 s-deform 1086  C 1086 S gas
a' 10 C-O str 1268  C 1268 VS gas
a' 11 CH3 rock 1160  D 1160 W gas
a' 12 O-CH3 str 1049  D 1049 W gas
a' 13 CD3 rock 780  C 780 M gas
a' 14 CC str 860  C 860 M gas
a' 15 C=O ip-bend 599  C 599 M gas
a' 16 CCO deform 390  C 390 M gas
a' 17 COC deform 298  D 298 M gas
a 18 CH3 d-str 3004  D 3004 M gas
a 19 CD3 d-str 2253  D 2253 W gas
a 20 CH3 d-deform 1455  E 1455 W sh solid solid OV6)
a 21 CD3 d-deform 1033  D 1033 W gas
a 22 CH3 rock 1181  E 1181 W gas
a 23 CD3 rock 918  C 918 M gas
a 24 C=O op-bend 525  D 525 M gas
a 25 C-O torsion 178  D 178 M gas
a 26 C-C torsion 98  E CF
a 27 O-CH3 torsion 110  E CF

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
shShoulder
CFCalculated frequency
OVOverlapped by band indicated in parentheses.
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty
E15~30 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

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