Band
Title
724.0 cm-1: ν4 (Eg) of (CO3)2- in Dolomite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν4 (Eg) Eg bending sym. in-p (scissoring) (CO3)2- (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)
724 ± 1 - 9.5 ± 1 symmetric 0.059 w 0.085 m 295.0 1
Label
ν4 (Eg)
Symmetry
Eg
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν4 (bending sym. in-p (scissoring))       Bond: (CO3)2-
Comments
O-C-O in-plane deformation
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
724 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
9.5 ± 1 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Method
baseline corrected peak intensity
Relative intensity
0.059 ± 0.001
Strength
weak (w)
Evaluation
undefined
Quality
A
Method
width x peak intensity
Relative intensity
0.085 ± 0.009
Strength
medium (m)
Evaluation
undefined
Quality
D