Band
Title
2252.5 cm-1: 2ν7 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
7 bending asym. in-p (rocking) 12CH316OH CH3OH -12C ≤ H3 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)
2252.5 ± 0.3 - 11 ± 2 symmetric 0.0065 m 35.0
2251 ± 1 - 14 ± 2 symmetric 0.0055 m 120.0
Label
7
Category
overtone vibration

Evaluation

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

Vibration modes

Label (type)
7 (bending asym. in-p (rocking))       Bond: -12C ≤ H3

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
2252.5 ± 0.3 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
11 ± 2 cm-1 (estimated)
Shape
symmetric
Evaluation
undefined
Quality
D
Method
peak intensity
Relative intensity
0.0065 ± 2.0e-04
Strength
medium (m)
Evaluation
undefined
Quality
B

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
2251 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
14 ± 2 cm-1 (estimated)
Shape
symmetric
Evaluation
validated
Quality
D
Method
peak intensity
Relative intensity
0.0055 ± 3.0e-04
Strength
medium (m)
Evaluation
undefined
Quality
C