Band
Title
6969.2 cm-1: 3ν3 of 12C16O2 in CO2 - phase I
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
3ν3 stretching asym. 12C16O2 CO2 ≥ 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)
6969.2 ± 0.8 - 2.25 ± 0.1 gaussian 9.1 ± 0.1 w 20.0
Band assignment #1
Assignment
Label
3ν3
Category
overtone vibration
Method
comparison with fundamental band

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no
Primary specie
12C16O2

Vibration modes

Label (type)
3ν3 (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
6969.2 ± 0.8 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
2.25 ± 0.1 cm-1 (fwhm)
Shape
gaussian
Evaluation
validated
Quality
A
Method
peak intensity
Absorption coefficient
9.1 ± 0.1 cm-1
Strength
weak (w)
Evaluation
validated
Quality
A
Publication
SSHADE spectrum