Band
Title
150.0 cm-1: νT (Ag) of (CO3)2- & Ca2+ in Vaterite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νT (Ag) Ag translation (CO3)2-
Ca2+
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)
150 ± 2 - 19 ± 2.5 symmetric 0.011 vw 295.0 1
Label
νT (Ag)
Symmetry
Ag
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 no
Primary specie
(CO3)2-
Primary specie
Ca2+

Phonon modes

Label (type)
νT (translation)
Comments
CO32− in-plane translation + Ca2+ translation
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
150 ± 2 cm-1 (various)
Evaluation
validated
Quality
B
FWHM
19 ± 2.5 cm-1 (various)
Shape
symmetric
Evaluation
undefined
Quality
D
Method
baseline corrected peak intensity
Relative intensity
0.011 ± 0.005
Strength
very weak (vw)
Evaluation
undefined
Quality
E