- Type
- Raman scattering
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| ν1 (A1g) | A1g | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1092 ± 1.75 | - | 11.75 ± 1.75 | symmetric | 1 | vs | 1 | vs | 295.0 | 1 |
- Composition
- 5%
- Texture
- crystal in plot
- 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
- 1092 ± 1.75 cm-1 (fit peak)
- Evaluation
- validated
- Quality
- B
- Comments
- increases with Mg fraction - extrapolated to Mg=0.95
- FWHM
- 11.75 ± 1.75 cm-1 (fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- C
- Comments
- increases with Mg fraction - extrapolated to Mg=0.95
- Method
- baseline corrected peak intensity
- Relative intensity
- 1
- Strength
- very strong (vs)
- Evaluation
- validated
- Quality
- undefined
- Comments
- strongest peak: relative reference
- Method
- width x peak intensity
- Relative intensity
- 1
- Strength
- very strong (vs)
- Evaluation
- validated
- Quality
- undefined
- Comments
- strongest peak: relative reference
- Publications
- SSHADE spectra
-
- Schmitt, Bernard; Montagnac, Gilles (2023): MIR-FIR normalized Raman spectrum (532 nm) of Fe-Magnesite (Ojos Negros, Spain) - grain M2-G9 - Mg# = 52.4%. Version 1. SSHADE/DRIMS (OSUG Data Center). Dataset/Spectral Data.
- Schmitt, Bernard; Montagnac, Gilles (2023): MIR-FIR normalized Raman spectrum (532 nm) of Fe-Magnesite - grain M2-H4 - Mg# = 69.2%. Version 1. SSHADE/DRIMS (OSUG Data Center). Dataset/Spectral Data.
- Schmitt, Bernard; Montagnac, Gilles (2025): MIR-FIR normalized Raman spectrum (532 nm) of Fe-Magnesite (Pfitsch Valley, Italy) - grain M4-G3 - Mg# = 82.8%. Version 1. SSHADE/DRIMS (OSUG Data Center). Dataset/Spectral Data.
- External spectra