Band
Title
1555.0 cm-1: ν3 (Bg) of (CO3)2- in Vaterite
Band type
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν3 (Bg) Bg stretching asym. (CO3)2- ……C…O-2/3 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)
1555 ± 2 - 6 ± 2 symmetric 0.001 ew 295.0 1
Band assignment #1
Assignment
Label
ν3 (Bg)
Symmetry
Bg
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν3 (stretching asym.)       Bond: ……C…O-2/3
Comments
C-O antisymmetric stretch
Texture
single crystals and powders

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
514.5 nm
Sample orientation mode
unoriented
Method #1
various
Overlap
strongly blended
Peak
1555 ± 2 cm-1 (various)
Evaluation
validated
Quality
B
FWHM
6 ± 2 cm-1 (various)
Shape
symmetric
Evaluation
undefined
Quality
D
Method
baseline corrected peak intensity
Relative intensity
0.001 ± 5.0e-04
Strength
extremely weak (ew)
Evaluation
undefined
Quality
E
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