Band
Title
3990.0 cm-1: ν8 + ν9 of 12CH316OH in CH3OH - amorphous
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν8 + ν9 combination vibration 12CH316OH CH3OH 12C-16O-
12C-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)
3990 ± 4 - - undefined vw 90.0
Label
ν8 + ν9
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν8 (stretching)       Bond: 12C-16O-
ν9 (stretching asym.)       Bond: 12C-1H

Temperature

Temperature
90.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
unknown
Peak
3990 ± 4 cm-1 (peak)
Evaluation
validated
Quality
C
Shape
undefined
Evaluation
undefined
Quality
undefined
Method
band integrated intensity
Strength
very weak (vw)
Evaluation
undefined
Quality
undefined