Band
Title
311.5 cm-1: νLT (B) of (CO3)2- & Ca2+ & Ba2+ in Barytocalcite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νLT (B) B translation (CO3)2-
Ca2+
Ba2+
no
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)
311.5 ± 2.5 - 11 ± 0.5 symmetric 0.012 vw 295.0 1
Label
νLT (B)
Symmetry
B
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
from WURM database
# Multiplicity type Degeneracy Other band
1 no
Primary specie
(CO3)2-
Primary specie
Ca2+
Primary specie
Ba2+

Rotation modes

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

Phonon modes

Label (type)
νT (translation)
Comments
Ca2+ and Ba2+ translation
Composition
natural

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
isolated
Peak
311.5 ± 2.5 cm-1 (various)
Evaluation
validated
Quality
B
FWHM
11 ± 0.5 cm-1 (fwhm)
Shape
symmetric
Evaluation
undefined
Quality
B
Method
baseline corrected peak intensity
Relative intensity
0.012 ± 0.01
Strength
very weak (vw)
Evaluation
undefined
Quality
E