Band
Title
2139.0 cm-1: ν1 (A) of 12C16O in CO - phase alpha
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 (A) A stretching 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)
2139 ± 2 - 2.5 ± 1 undefined vs 18.0
Label
ν1 (A)
Symmetry
A
Category
fundamental vibration

Evaluation

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

Vibration modes

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

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
Peak
2139 ± 2 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
2.5 ± 1 cm-1 (extrapolated)
Shape
undefined
Evaluation
validated
Quality
C
Comments
Estimated. Width including 2141 cm-1 band: 3.5 cm-1
Method
peak intensity
Strength
very strong (vs)
Evaluation
undefined
Quality
undefined