Band
Title
2210.0 cm-1: ν1 + νL,T of 12C16O in CO - phase alpha
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 + νL,T combination 12C16O CO 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)
2210 ± 3 60 ± 5 asymmetric m 18.0
Label
ν1 + νL,T
Category
combination

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: 12C⁻≡ 16O⁺

Rotation modes

Label (type)
νL (libration)

Phonon modes

Label (type)
νT (translation)

Temperature

Temperature
18.0 ± 3.0 K
Laser wavelength
514.5 nm
Sample orientation mode
unoriented
Polarization orientation mode
depolarized
Method #1
spectrum measurement
Overlap
strongly blended
Center
2210 ± 3 cm-1 (half-max center)
Evaluation
validated
Quality
C
FWHM
60 ± 5 cm-1 (fwhm)
Shape
asymmetric
Evaluation
validated
Quality
E
Method
estimated
Strength
medium (m)
Evaluation
undefined
Quality
undefined
Comments
estimated strength relative to ν1 @ 2140 cm-1 (Fig. 6 of anderson et al. 1970)