Band
Title
713.0 cm-1: ν4 of (CO3)2- in Calcite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν4 Eu deformation 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)
713 ± 3 - 5 ± 1 asymmetric 0.215 vs 295.0 1
Label
ν4
Symmetry
Eu
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν4 (deformation asym.)       Bond: (CO3)2-
Comments
O-C-O in-plane deformation

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
slightly blended
Peak
713 ± 3 cm-1 (various)
Evaluation
validated
Quality
C
FWHM
5 ± 1 cm-1 (hwhm)
Shape
asymmetric
Evaluation
validated
Quality
C
Method
peak intensity
Relative intensity
0.215 ± 0.005
Strength
very strong (vs)
Evaluation
undefined
Quality
B