Band
Title
70350.0 cm-1: Δu1Σ⁺g of 12C16O2 in CO2 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
Δu1Σ⁺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)
70350 ± 200 9400 ± 100 undefined 11000 0.018 s 0.041 vs 9.0
Label
Δu1Σ⁺g
Category
electronic transition
Method
comparison with fundamental band

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
unassigned by Lu 2008
# Multiplicity type Degeneracy Other band
1 unknown unknown

Electronic modes

Label (type)
Δu1Σ⁺g (intervalence charge transfer)
Texture
thin film

Temperature

Temperature
9.0 ± 2.0 K
Formation temperature
9.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Center
70350 ± 200 cm-1 (fit center)
Evaluation
validated
Quality
E
FWHM
9400 ± 100 cm-1 (fit fwhm)
Shape
undefined
Evaluation
validated
Quality
E
Method
fit intensity
Absorption coefficient
11000 cm-1
Relative intensity
0.018 ± 0.001
Strength
strong (s)
Evaluation
validated
Quality
C
Method
band integrated intensity
Relative intensity
0.041 ± 0.001
Strength
very strong (vs)
Evaluation
validated
Quality
B