Band
Title
56.0 cm-1: νT (Bg) of (CO3)2- & Na⁺ in Nahcolite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νT (Bg) Bg translation (CO3)2-
Na⁺
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)
56 ± 2 - - undefined 0.001 ew 295.0 1
Label
νT (Bg)
Symmetry
Bg
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
from theoretical WURM database
# Multiplicity type Degeneracy Other band
1 no
Primary specie
(CO3)2-
Primary specie
Na⁺

Phonon modes

Label (type)
νT (translation)
Comments
HCO3⁻ out-of-plane translation + Na⁺ translation
Texture
crystal

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
theory
Overlap
isolated
Peak
56 ± 2 cm-1 (calculated)
Evaluation
undefined
Quality
B
Shape
undefined
Evaluation
undefined
Quality
undefined
Method
calculated
Relative intensity
0.001 ± 5.0e-04
Strength
extremely weak (ew)
Evaluation
undefined
Quality
E