Band
Title
2845.5 cm-1: 2ν10 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
10 bending asym. 12CH316OH CH3OH 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)
2845.5 ± 0.3 - 11.5 ± 1 symmetric 0.15 vs 35.0
2842 ± 2 - - symmetric 0.015 m 120.0
Label
10
Category
overtone vibration
Method
comparison with fundamentals

Evaluation

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

Vibration modes

Label (type)
10 (bending asym.)       Bond: 12C-1H

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
isolated
Peak
2845.5 ± 0.3 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
11.5 ± 1 cm-1 (hwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Method
peak intensity
Relative intensity
0.15 ± 0.025
Strength
very strong (vs)
Evaluation
undefined
Quality
D

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
2842 ± 2 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
symmetric
Evaluation
validated
Method
peak intensity
Relative intensity
0.015 ± 0.01
Strength
medium (m)
Evaluation
undefined
Quality
E