Band
Title
1456.5 cm-1: ν4 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν4 A' bending asym. 12CH316OH CH3OH -12C ≤ H3 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)
1456.5 ± 0.5 - 10.5 ± 0.5 shoulder 0.041 s 35.0
1456.5 ± 0.5 - 10.5 ± 0.5 symmetric 0.045 s 120.0
Label
ν4
Symmetry
A'
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)
ν4 (bending asym.)       Bond: -12C ≤ H3

Temperature

Temperature
35.0 ± 5.0 K
Method #1
spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
Overlap
shoulder-tail
Peak
1456.5 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
10.5 ± 0.5 cm-1 (fwhm)
Shape
shoulder
Evaluation
validated
Quality
B
Method
peak intensity
Relative intensity
0.041 ± 5.0e-04
Strength
strong (s)
Evaluation
undefined
Quality
A

Temperature

Temperature
120.0 ± 10.0 K
Method #1
spectrum measurement: direct measurement on the absorbance spectrum, manual linear baseline for peak intensity and FWHM
Overlap
isolated
Peak
1456.5 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
10.5 ± 0.5 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
B
Method
peak intensity
Relative intensity
0.045 ± 5.0e-04
Strength
strong (s)
Evaluation
undefined
Quality
A