Band
Title
1743.5 cm-1: unknown of (CO3)2- in Eitelite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
unknown combination (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)
1743.5 ± 2.5 - 12.5 ± 1 asymmetric high frequency wing 0.0035 vvw 295.0 1
Label
unknown
Category
combination

Evaluation

Level
not assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 no

Vibration modes

Label (type)
unknown (unknown)       Bond: (CO3)2-
Composition
Na2Mg(CO3)2
Texture
crystal

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
532.0 nm
Sample orientation mode
unoriented
Method #1
spectrum fit
Fit function
Voigt
Overlap
isolated
Peak
1743.5 ± 2.5 cm-1 (fit peak)
Evaluation
undefined
Quality
B
FWHM
12.5 ± 1 cm-1 (fwhm)
Shape
asymmetric high frequency wing
Evaluation
undefined
Quality
C
Method
peak intensity
Relative intensity
0.0035 ± 0.001
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E