Band
Title
1277.0 cm-1: 2ν2 of 12C16O2 in CO2 - phase I
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
2 bending 12C16O2 CO2 12C16O2 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)
1277 ± 1.5 - ± 3.0 1.8 ± 0.2 unknown 0.2 s 100.0
Label
2
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
2 (bending)       Bond: 12C16O2
Texture
crystal and film

Temperature

Temperature
100.0 ± 10.0 K
Laser wavelength
632.0 nm
Sample orientation mode
unoriented
Polarization orientation mode
unknown
Method #1
spectrum measurement
Overlap
unknown
Peak
1277 ± 1.5 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
1.8 ± 0.2 cm-1 (fwhm)
Shape
unknown
Evaluation
validated
Quality
A
Comments
shape with structure
Method
peak intensity
Relative intensity
0.2 ± 0.02
Strength
strong (s)
Evaluation
validated
Quality
D