Band
Title
1256.0 cm-1: ν11 of 12C1H316O1H in natural CH3OH - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν11 A" 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)
1256 ± 1 - 13 ± 3 undefined 0.0015 m 35.0
Label
ν11
Symmetry
A"
Category
fundamental vibration
Method
comparison with gas phase

Evaluation

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

Vibration modes

Label (type)
ν11 (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
moderately blended
Peak
1256 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
13 ± 3 cm-1 (fwhm)
Shape
undefined
Evaluation
validated
Quality
D
Method
peak intensity
Relative intensity
0.0015 ± 5.0e-04
Strength
medium (m)
Evaluation
undefined
Quality
E