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.

Glyoxal-d2


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:   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 2138  D  ia OC
ag 2 CO str 1722  C  ia OC
ag 3 CD bend 1130  D  ia OC
ag 4 CC str 915  E  ia CF
ag 5 CCO deform 537  B  ia
au 6 CD bend 630  D CF ( )From the product rule
au 7 Torsion 118  B 118.2 W gas
bg 8 CD bend 911  D  ia CF ( )From the product rule
bu 9 CD str 2130  C 2130 S gas
bu 10 CO str 1710  C 1710 VS gas
bu 11 CH bend 1010  B 1010.12 M gas
bu 12 CCO deform 311  B 311.05 M gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
OCFrequency estimated from an overtone or a combination tone indicated in the parentheses.
CFCalculated frequency
B1~3 cm-1 uncertainty
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 II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

Go To: Top, Vibrational and/or electronic energy levels, References