- Type
- Raman scattering
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν4 (Eg) | Eg | bending sym. in-p (scissoring) | (CO3)2- | (CO3)2- | mode degeneracy | double |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 710 ± 1 | - | 8.5 ± 0.5 | symmetric | 0.025 | w | 295.0 | 1 |
- Label
- ν4 (Eg)
- Symmetry
- Eg
- Category
- fundamental vibration
Evaluation
- Level
- fully assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | mode degeneracy | double |
- Primary specie
- (CO3)2-
- Label (type)
- ν4 (bending sym. in-p (scissoring)) Bond: (CO3)2-
- Comments
- O-C-O in-plane deformation
Vibration modes
- Composition
- Na2Mg(CO3)2
- Texture
- crystal
- Temperature
- 295.0 ± 5.0 K
Temperature
- Pressure
- 1 bar
Pressure
- Laser wavelength
- 532.0 nm
- Sample orientation mode
- unoriented
- Method #1
- various
- Overlap
- isolated
- Peak
- 710 ± 1 cm-1 (various)
- Evaluation
- validated
- Quality
- B
- FWHM
- 8.5 ± 0.5 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- undefined
- Quality
- B
- Method
- peak intensity
- Relative intensity
- 0.025 ± 0.01
- Strength
- weak (w)
- Evaluation
- undefined
- Quality
- E