Band
Title
176.5 cm-1: νT (Eg) of (CO3)2- in Dolomite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νT (Eg) Eg translation (CO3)2- mode degeneracy double full
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)
176.5 ± 1.5 - 6.5 ± 1 symmetric 0.302 s 0.3 s 295.0 1
Label
νT (Eg)
Symmetry
Eg
Category
phonon mode

Evaluation

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

Phonon modes

Label (type)
νT (translation)
Comments
CO32− translation
Texture
single crystals and powders

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
532.0 nm
Sample orientation mode
unoriented
Method #1
data compilation
Overlap
isolated
Peak
176.5 ± 1.5 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
6.5 ± 1 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Method
baseline corrected peak intensity
Relative intensity
0.302 ± 0.001
Strength
strong (s)
Evaluation
undefined
Quality
A
Method
width x peak intensity
Relative intensity
0.3 ± 0.05
Strength
strong (s)
Evaluation
undefined
Quality
D