Band
Title
2821.0 cm-1: 2ν12L,T of 32S16O2 in natural SO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
12L,T unknown combination vibration 32S16O2 SO2 =32S=16O
32S16O2
unknown
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)
2821 ± 1 - - shoulder 0.2 ± 0.1 vw 125.0
Label
12L,T
Symmetry
unknown
Category
combination vibration

Evaluation

Level
partly assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 unknown

Vibration modes

Label (type)
1 (stretching sym.)       Bond: =32S=16O
ν2 (bending)       Bond: 32S16O2

Rotation modes

Label (type)
νLxy? (libration)

Phonon modes

Label (type)
νTxy? (translation)

Temperature

Temperature
125.0 ± 5.0 K
Formation temperature
35.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
2821 ± 1 cm-1 (estimated)
Evaluation
undefined
Quality
B
Shape
shoulder
Evaluation
undefined
Method
peak intensity
Absorption coefficient
0.2 ± 0.1 cm-1
Strength
very weak (vw)
Evaluation
undefined
Quality
E