Band
Title
4400.0 cm-1: ν1 + ν7 of 12CH316OH and ν1 + ν11 of 12CH316OH in natural CH3OH - amorphous
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 + ν7 combination vibration 12CH316OH CH3OH -16O-1H
-12C ≤ H3
no unknown
ν1 + ν11 combination vibration 12CH316OH CH3OH -16O-1H
-12C ≤ H3
no 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)
4400 ± 4 - - undefined w 50.0
Label
ν1 + ν7
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: -16O-1H
ν7 (bending asym. in-p (rocking))       Bond: -12C ≤ H3
Label
ν1 + ν11
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: -16O-1H
ν11 (bending asym. in-p (rocking))       Bond: -12C ≤ H3

Temperature

Temperature
50.0 ± 45.0 K
Method #1
spectrum measurement
Overlap
unknown
Peak
4400 ± 4 cm-1 (peak)
Evaluation
validated
Quality
C
Shape
undefined
Evaluation
undefined
Method
band integrated intensity
Strength
weak (w)
Evaluation
undefined