Band
Title
106.0 cm-1: νT (Eu) of (CO3)2- & Ca2+ in Calcite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νT (Eu) Eu translation (CO3)2-
Ca2+
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)
106 ± 4 - 12 ± 1 asymmetric s 295.0 1
Label
νT (Eu)
Symmetry
Eu
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 mode degeneracy double
Primary specie
(CO3)2-
Primary specie
Ca2+

Phonon modes

Label (type)
νT (translation)
Comments
C-O r-torsion, Ca2+ translation

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
isolated
Peak
106 ± 4 cm-1 (various)
Evaluation
validated
Quality
C
FWHM
12 ± 1 cm-1 (fwhm)
Shape
asymmetric
Evaluation
validated
Quality
C
Method
estimated
Strength
strong (s)
Evaluation
undefined
Comments
from polarized optical constants