Band
Title
2434.5 cm-1: ν13 of 34S16O2 in natural SO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν13 unknown combination vibration 34S16O2 SO2 =34S=16O
=34S=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)
2433.5 ± 0.3 - 4 ± 0.2 symmetric 0.006 m 90.0
2434.5 ± 0.3 - 3.2 ± 0.2 symmetric 75 ± 5 m 125.0
Label
ν13
Symmetry
unknown
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching sym.)       Bond: =34S=16O
ν3 (stretching asym.)       Bond: =34S=16O

Temperature

Temperature
90.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
2433.5 ± 0.3 cm-1 (fit peak)
Evaluation
undefined
Quality
A
FWHM
4 ± 0.2 cm-1 (fwhm)
Shape
symmetric
Evaluation
undefined
Quality
A
Method
peak intensity
Relative intensity
0.006 ± 0.001
Strength
medium (m)
Evaluation
undefined
Quality
D

Temperature

Temperature
125.0 ± 5.0 K
Formation temperature
35.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
2434.5 ± 0.3 cm-1 (fit peak)
Evaluation
undefined
Quality
A
FWHM
3.2 ± 0.2 cm-1 (fwhm)
Shape
symmetric
Evaluation
undefined
Quality
A
Method
peak intensity
Absorption coefficient
75 ± 5 cm-1
Strength
medium (m)
Evaluation
undefined
Quality
C