Band
Title
1555.0 cm-1: ? of (CO3)2- in Na2Ca(CO3)2 - phase alpha
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
? combination vibration (CO3)2- CO-2/3 site degeneracy double site major
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 ± 1 - - symmetric 0.027 w 295.0 1
Label
?
Category
combination vibration

Evaluation

Level
partly assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 site degeneracy double site
Contribution level
major

Vibration modes

Label (type)
ν1L (stretching sym.)       Bond: CO-2/3
Comments
C-O symmetric stretch
Texture
crystal

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
514.0 nm
Sample orientation mode
unoriented
Method #1
spectrum measurement
Overlap
isolated
Peak
1555 ± 1 cm-1 (peak)
Evaluation
undefined
Quality
B
Shape
symmetric
Evaluation
undefined
Quality
undefined
Method
peak intensity
Relative intensity
0.027 ± 0.004
Strength
weak (w)
Evaluation
undefined
Quality
D