Band
Title
263.0 cm-1: νLT (A) of (CO3)2- & Ca2+ and νLT (B) of (CO3)2- & Ca2+ in Barytocalcite
Band type
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νLT (A) A translation (CO3)2-
 Ca2+ 		mode degeneracy double
νLT (B) B 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)
263 ± 3 - 13 ± 1 symmetric 0.11 m 295.0 1
Band assignment #1
Assignment
Label
νLT (A)
Symmetry
A
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
from WURM database
# Multiplicity type Degeneracy Other band
1 mode degeneracy double
Primary specie
(CO3)2-
Primary specie
Ca2+

Rotation modes

Label (type)
νL (libration)
Comments
out-of-plane libration

Phonon modes

Label (type)
νT (translation)
Comments
CO32- and Ca2+ translation
Label
νLT (B)
Symmetry
B
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
from WURM database
# Multiplicity type Degeneracy Other band
1 mode degeneracy double
Primary specie
(CO3)2-
Primary specie
Ca2+

Rotation modes

Label (type)
νL (libration)
Comments
out-of-plane libration

Phonon modes

Label (type)
νT (translation)
Comments
CO32- and Ca2+ translation
Composition
natural

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
slightly blended
Peak
263 ± 3 cm-1 (various)
Evaluation
validated
Quality
C
FWHM
13 ± 1 cm-1 (fwhm)
Shape
symmetric
Evaluation
undefined
Quality
C
Method
baseline corrected peak intensity
Relative intensity
0.11 ± 0.09
Strength
medium (m)
Evaluation
undefined
Quality
E
Publications
External spectrum