Band
Title
86580.0 cm-1: 1Σ⁺u ← 1Σ⁺g of 12C16O2 in CO2 - phase I
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
1Σ⁺u ← 1Σ⁺g intervalence charge transfer 12C16O2 CO2 unknown 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)
86580 ± 150 1800 ± 300 undefined 0.45 vvs 0.195 vvs 9.0
Band assignment #1
Assignment
Label
1Σ⁺u ← 1Σ⁺g
Category
electronic transition
Method
comparison with fundamental band

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 unknown unknown
Primary specie
12C16O2

Electronic modes

Label (type)
1Σ⁺u ← 1Σ⁺g (intervalence charge transfer)
Texture
thin film

Temperature

Temperature
9.0 ± 2.0 K
Formation temperature
9.0 K
Method #1
spectrum measurement
Overlap
strongly blended
Center
86580 ± 150 cm-1 (fit center)
Evaluation
validated
Quality
E
FWHM
1800 ± 300 cm-1 (fit fwhm)
Shape
undefined
Evaluation
validated
Quality
E
Method
fit intensity
Relative intensity
0.45 ± 0.01
Strength
very very strong (vvs)
Evaluation
validated
Quality
B
Method
band integrated intensity
Relative intensity
0.195 ± 0.01
Strength
very very strong (vvs)
Evaluation
validated
Quality
C
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