Band
Title
1427.0 cm-1: ν3 of (CO3)2- in Calcite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν3 Eu stretching asym. (CO3)2- (CO3)2- mode degeneracy double
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)
1427 ± 8 - 40 ± 5 asymmetric 1 vs 295.0 1
Label
ν3
Symmetry
Eu
Category
fundamental vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 mode degeneracy double

Vibration modes

Label (type)
ν3 (stretching asym.)       Bond: (CO3)2-
Comments
C-O asymmetric stretch

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
moderately blended
Peak
1427 ± 8 cm-1 (various)
Evaluation
validated
Quality
D
FWHM
40 ± 5 cm-1 (hwhm)
Shape
asymmetric
Evaluation
validated
Quality
E
Method
peak intensity
Relative intensity
1
Strength
very strong (vs)
Evaluation
undefined