Band
Title
2605.0 cm-1: ν74 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν74 combination vibration 12CH316OH CH3OH -12C ≤ H3
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)
2605 ± 1 - - symmetric 0.0025 m 35.0
2595 ± 2 - - symmetric 0.0025 m 120.0
Label
ν74
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν7 (bending asym. in-p (rocking))       Bond: -12C ≤ H3
ν4 (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
2605 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
symmetric
Evaluation
validated
Method
peak intensity
Relative intensity
0.0025 ± 0.001
Strength
medium (m)
Evaluation
undefined
Quality
E

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
2595 ± 2 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
symmetric
Evaluation
validated
Method
peak intensity
Relative intensity
0.0025 ± 0.001
Strength
medium (m)
Evaluation
undefined
Quality
E