Band
Title
1341.0 cm-1: ν3 (B1(LO)) of 32S16O2 and ν3 (B2(LO)) of 32S16O2 in natural SO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν3 (B1(LO)) B1 stretching asym. 32S16O2 SO2 =32S=16O no no
ν3 (B2(LO)) B2 stretching asym. 32S16O2 SO2 =32S=16O no 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)
1354 ± 4 - - unknown vs 20.0
1341 ± 4 - 15 ± 4 broad shoulder 0.5 vs 90.0
Label
ν3 (B1(LO))
Symmetry
B1
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν3 (stretching asym.)       Bond: =32S=16O
Label
ν3 (B2(LO))
Symmetry
B2
Category
fundamental vibration

Evaluation

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

Vibration modes

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

Temperature

Temperature
20.0 ± 5.0 K
Method #1
spectrum measurement
Overlap
unknown
Peak
1354 ± 4 cm-1 (estimated)
Evaluation
undefined
Quality
C
Shape
unknown
Evaluation
undefined
Method
estimated
Strength
very strong (vs)
Evaluation
undefined

Temperature

Temperature
90.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
1341 ± 4 cm-1 (estimated)
Evaluation
undefined
Quality
C
FWHM
15 ± 4 cm-1 (fwhm)
Shape
broad shoulder
Evaluation
undefined
Quality
D
Method
estimated
Relative intensity
0.5 ± 1
Strength
very strong (vs)
Evaluation
undefined
Quality
E