Band
Title
6213.5 cm-1: ν1+4ν23 of 12C16O2 in CO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1+4ν23 combination vibration 12C16O2 CO2 12C-16O-
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)
6213.5 ± 0.4 - 2 ± 0.1 gaussian 2.2 ± 0.1 w 20.0
Label
ν1+4ν23
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)
ν1 (stretching sym.)       Bond: 12C-16O-
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
6213.5 ± 0.4 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
2 ± 0.1 cm-1 (fwhm)
Shape
gaussian
Evaluation
validated
Quality
A
Method
peak intensity
Absorption coefficient
2.2 ± 0.1 cm-1
Strength
weak (w)
Evaluation
validated
Quality
B