Band
Title
2725.0 cm-1: 2ν3+νL,T of 32S16O2 in natural SO2 - phase I
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
2ν3+νL,T unknown combination vibration 32S16O2 SO2 =32S=16O 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)
2725 ± 2 - - asymmetric high frequency wing 0.2 ± 0.05 vw 125.0
Band assignment #1
Assignment
Label
2ν3+νL,T
Symmetry
unknown
Category
combination vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 unknown
Primary specie
32S16O2

Vibration modes

Label (type)
2ν3 (stretching asym.)       Bond: =32S=16O

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
moderately blended
Peak
2725 ± 2 cm-1 (other)
Evaluation
undefined
Quality
B
Shape
asymmetric high frequency wing
Evaluation
undefined
Method
baseline corrected peak intensity
Absorption coefficient
0.2 ± 0.05 cm-1
Strength
very weak (vw)
Evaluation
undefined
Quality
E
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