Band
Title
881.5 cm-1: ν2 (Bg) of (CO3)2- in Vaterite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν2 (Bg) Bg bending sym. out-p (wagging) (CO3)2- (CO3)2- 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)
881.5 ± 0.5 - 10 ± 2 symmetric 0.003 vvw 295.0 1
Label
ν2 (Bg)
Symmetry
Bg
Category
fundamental vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no

Vibration modes

Label (type)
ν2 (bending sym. out-p (wagging))       Bond: (CO3)2-
Comments
O-C-O out-of-plane deformation
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
isolated
Peak
881.5 ± 0.5 cm-1 (various)
Evaluation
validated
Quality
A
FWHM
10 ± 2 cm-1 (various)
Shape
symmetric
Evaluation
undefined
Quality
D
Method
baseline corrected peak intensity
Relative intensity
0.003 ± 0.001
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E