Band
Title
654.7 cm-1: ν2 of 12C16O2 in CO2 - phase I
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν2 bending 12C16O2 CO2 12C16O2 mode degeneracy double
Characteristics summary
Peak position
(cm-1)		 Center position
(cm-1)		 Width
(cm-1)		 Shape Asymmetry factor Peak intensity
(cm-1)		 Peak intensity relative Peak strength Integrated intensity
(cm-2)		 Integrated intensity relative Integrated strength Temperature
(K)		 Pressure
(bar)
654.7 ± 0.3 - - ± 0.1 symmetric 6680 ± 100 vs vs 70.0
Band assignment #1
Assignment
Label
ν2
Category
fundamental vibration
Method
comparison with gas phase

Evaluation

Level
partly assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 mode degeneracy double
Primary specie
12C16O2

Vibration modes

Label (type)
ν2 (bending)       Bond: 12C16O2

Temperature

Temperature
70.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
moderately blended
Peak
654.7 ± 0.3 cm-1 (various)
Evaluation
validated
Quality
A
Shape
symmetric
Evaluation
undefined
Quality
A
Method
peak intensity
Absorption coefficient
6680 ± 100 cm-1
Strength
very strong (vs)
Evaluation
validated
Quality
A
Method
extrapolated
Strength
very strong (vs)
Evaluation
undefined
Quality
undefined
Publications
SSHADE spectrum