Band
Title
2177.0 cm-1: 2ν1 of 32S18O in natural SO in Ar matrix
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
2ν1 stretching 32S18O SO 32S=18O 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)
2177 ± 2 - - symmetric vw vw 20.0
Band assignment #1
Assignment
Label
2ν1
Category
overtone vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no
Primary specie
32S18O

Vibration modes

Label (type)
2ν1 (stretching)       Bond: 32S=18O

Temperature

Temperature
20.0 ± 10.0 K
Method #1
data extrapolation
Overlap
isolated
Peak
2177 ± 2 cm-1 (extrapolated)
Evaluation
undefined
Quality
B
Comments
extrapolated using gas phase anharmonicity constant : 5.6 cm-1 (bouchoux et al. 1971) and with the reduced mass factor
Shape
symmetric
Evaluation
undefined
Method
estimated
Strength
very weak (vw)
Evaluation
undefined
Method
estimated
Strength
very weak (vw)
Evaluation
undefined