Band
Title
3443.0 cm-1: ν312 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν312 combination vibration 12CH316OH CH3OH 12C-1H
-16O-1H
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)
3443 ± 4 - - shoulder vw 35.0
Label
ν312
Category
combination vibration

Evaluation

Level
partly assigned
Evaluation
undefined
Comments
uncertain
# Multiplicity type Degeneracy Other band
1 no

Vibration modes

Label (type)
ν3 (stretching sym.)       Bond: 12C-1H
ν12 (bending out-p)       Bond: -16O-1H

Temperature

Temperature
35.0 ± 5.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
3443 ± 4 cm-1 (peak)
Evaluation
validated
Quality
C
Shape
shoulder
Evaluation
undefined
Method
estimated
Strength
very weak (vw)
Evaluation
undefined