Band
Title
169.0 cm-1: νLz (Au) ? of CH3CN in natural CH3CN - phase beta
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νLz (Au) ? Au libration CH3CN CH3CN 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)
169 ± 0.5 - - undefined 35.0
165 ± 0.5 - - asymmetric 95.0
Label
νLz (Au) ?
Symmetry
Au
Category
rotation

Evaluation

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

Rotation modes

Label (type)
νLz (libration)
Composition
metastable-beta CH3CN

Temperature

Temperature
35.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
169 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
Shape
undefined
Composition
metastable-beta CH3CN

Temperature

Temperature
95.0 ± 20.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
165 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
Shape
asymmetric