Band
Title
2112.0 cm-1: ν1 of 12C17O in natural CO - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 stretching 12C17O CO 12C⁻≡ 17O⁺ 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)
2112 ± 0.2 - 1.2 ± 0.3 gaussian 55 ± 5 6.4e-04 w 64 ± 5 0.00025 w 23.0
Label
ν1
Category
fundamental vibration
Method
comparison with gas phase

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: 12C⁻≡ 17O⁺

Temperature

Temperature
23.0 ± 5.0 K
Method #1
spectrum fit
Fit function
Gaussian
Overlap
isolated
Peak
2112 ± 0.2 cm-1 (various)
Evaluation
validated
Quality
A
FWHM
1.2 ± 0.3 cm-1 (fwhm)
Shape
gaussian
Evaluation
validated
Quality
B
Method
fit intensity
Absorption coefficient
55 ± 5 cm-1
Relative intensity
6.4e-04 ± 6.0e-05
Strength
weak (w)
Evaluation
undefined
Quality
C
Method
width x peak intensity
Absorption coefficient
64 ± 5 cm-2
Relative intensity
0.00025 ± 199999999999999998418077252567267701645512243388460910731136598016
Strength
weak (w)
Evaluation
undefined
Quality
C