Band
Title
444.5 cm-1: νLT of (CO3)2- in Brugnatellite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νLT unknown translation (CO3)2- unknown
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)
444.5 ± 1 - - symmetric 0.75 vs 295.0 1
Label
νLT
Symmetry
unknown
Category
phonon mode

Evaluation

Level
partly assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 unknown

Rotation modes

Label (type)
νL (libration)
Comments
out-of-plane libration

Phonon modes

Label (type)
νT (translation)
Texture
single crystals and powders

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
532.0 nm
Sample orientation mode
unoriented
Method #1
various
Overlap
slightly blended
Peak
444.5 ± 1 cm-1 (various)
Evaluation
validated
Quality
B
Shape
symmetric
Evaluation
undefined
Quality
undefined
Method
baseline corrected peak intensity
Relative intensity
0.75 ± 0.05
Strength
very strong (vs)
Evaluation
undefined
Quality
C