Band
Title
92.5 cm-1: νT (Au) of CH3CN in natural CH3CN - phase beta
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νT (Au) Au translation 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)
95 ± 1 - - symmetric 35.0
92.5 ± 1.5 - - symmetric 95.0
Label
νT (Au)
Symmetry
Au
Category
phonon mode

Evaluation

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

Phonon modes

Label (type)
νT (translation)
Composition
metastable-beta CH3CN

Temperature

Temperature
35.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
95 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
symmetric
Composition
metastable-beta CH3CN

Temperature

Temperature
95.0 ± 20.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
92.5 ± 1.5 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
symmetric