- Type
- Raman scattering
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν1H | unknown | stretching sym. | (CO3)2- | ……C…O-2/3 | no |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1077 ± 1 | - | 18 ± 5 | symmetric | 1 | vs | 295.0 | 1 |
- Label
- ν1H
- Symmetry
- unknown
- Category
- fundamental vibration
Evaluation
- Level
- partly assigned
- Evaluation
- validated
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | no |
- Primary specie
- (CO3)2-
- Label (type)
- ν1 (stretching sym.) Bond: ……C…O-2/3
- Comments
- in-phase and (in-plane) symmetric stretch of CO32-
Vibration modes
- Composition
- pure beta-K2Ca(CO3)2, formed at 3GPa/975°C
- Texture
- crystal
- Temperature
- 295.0 ± 5.0 K
Temperature
- Pressure
- 1 bar
Pressure
- Laser wavelength
- 532.0 nm
- Sample orientation mode
- unoriented
- Method #1
- spectrum measurement
- Overlap
- strongly blended
- Peak
- 1077 ± 1 cm-1 (peak)
- Evaluation
- validated
- Quality
- B
- FWHM
- 18 ± 5 cm-1 (hwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- E
- Method
- peak intensity
- Relative intensity
- 1
- Strength
- very strong (vs)
- Evaluation
- undefined
- Quality
- undefined