Characteristic Vibrations of CO
2
(D
h
symmetry)
The form of the normal modes for CO
2
are uniquely determined by the molecular geometry. The listed frequencies were calculated by Jobard & Chedin (1975,
J. Mol. Spectrosc.
57:464-479), based on spectroscopic measurements.
o
1
= 1353.6 cm
-1
R
+
g
Symmetry
o
2
= 672.6 cm
-1
P
u
Symmetry
o
3
= 2396.3 cm
-1
R
+
u
Symmetry
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