Band
Title
4830.5 cm-1: 4ν23 of 12C16O2 in CO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
23 combination vibration 12C16O2 CO2 12C16O2
12C-16O-
no
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)
4830.5 ± 0.2 - 2.05 ± 0.1 gaussian 26 ± 1 m 20.0
Label
23
Category
combination vibration
Method
comparison with fundamental band

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no

Vibration modes

Label (type)
2 (bending)       Bond: 12C16O2
ν3 (stretching asym.)       Bond: 12C-16O-
Texture
crystal and film

Temperature

Temperature
20.0 ± 10.0 K
Method #1
spectrum fit
Fit function
Gaussian
Overlap
isolated
Peak
4830.5 ± 0.2 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
2.05 ± 0.1 cm-1 (fwhm)
Shape
gaussian
Evaluation
validated
Quality
A
Method
peak intensity
Absorption coefficient
26 ± 1 cm-1
Strength
medium (m)
Evaluation
validated
Quality
B