Band
Title
50.0 cm-1: νTxy (T) of 12C16O and νTz (T) of 12C16O in natural CO - phase alpha
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νTxy (T) T translation 12C16O CO site degeneracy double site unknown
νTz (T) T translation 12C16O CO site degeneracy
mode degeneracy 		double site
triple 		unknown
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)
50 ± 1 6 ± 1 symmetric 47 ± 5 5.5e-04 w 235 ± 25 0.001 m 25.0
Band assignment #1
Assignment
Label
νTxy (T)
Symmetry
T
Category
phonon mode

Evaluation

Level
partly assigned
Evaluation
validated
Comments
attribution by Serdyukov et al. (2010)
# Multiplicity type Degeneracy Other band
1 site degeneracy double site
Contribution level
unknown
Primary specie
12C16O

Phonon modes

Label (type)
νT (translation)
Comments
T
Label
νTz (T)
Symmetry
T
Category
phonon mode

Evaluation

Level
partly assigned
Evaluation
validated
Comments
attribution by Serdyukov et al. (2010)
# Multiplicity type Degeneracy Other band
1 site degeneracy double site
2 mode degeneracy triple
Contribution level
unknown
Primary specie
12C16O

Phonon modes

Label (type)
νT (translation)
Comments
T

Temperature

Temperature
25.0 ± 20.0 K
Method #1
spectrum measurement
Overlap
isolated
Center
50 ± 1 cm-1 (half-max center)
Evaluation
validated
Quality
B
FWHM
6 ± 1 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Method
peak intensity
Absorption coefficient
47 ± 5 cm-1
Relative intensity
5.5e-04 ± 5.0e-05
Strength
weak (w)
Evaluation
undefined
Quality
D
Method
width x peak intensity
Absorption coefficient
235 ± 25 cm-2
Relative intensity
0.001 ± 0.0001
Strength
medium (m)
Evaluation
undefined
Quality
D
Publication