Band
Title
1074.5 cm-1: ν1 (Ag) of (CO3)2- in Vaterite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 (Ag) Ag stretching sym. (CO3)2- CO-2/3 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)
1074.5 ± 0.5 - 5.2 ± 0.5 undefined 0.4 s 295.0 1
Label
ν1 (Ag)
Symmetry
Ag
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching sym.)       Bond: CO-2/3
Comments
C-O symmetric 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
isolated
Peak
1074.5 ± 0.5 cm-1 (various)
Evaluation
validated
Quality
A
FWHM
5.2 ± 0.5 cm-1 (various)
Shape
undefined
Evaluation
undefined
Quality
B
Method
baseline corrected peak intensity
Relative intensity
0.4 ± 0.02
Strength
strong (s)
Evaluation
undefined
Quality
C