- Type
- Raman scattering
- Assignments summary
- Characteristics summary
Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
---|---|---|---|---|---|---|---|---|---|
Fe2+-O⁻ excitation | ligand-to-metal charge-transfer |
Fe2+ O⁻ |
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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
505 ± 2 | - | 82 ± 3 | asymmetric | 0.015 | vw | 0.14 | vs | 295.0 | 1 |
- Label
- Fe2+-O⁻ excitation
- Category
- electronic transition
Evaluation
- Level
- uncertain assignment
- Evaluation
- undefined
- Comments
- also attributed to Fe2+ excitation by Farsang et al. 2018, with ref. to Popkow et al. 1972
# | Multiplicity type | Degeneracy | Other band |
---|---|---|---|
1 | no |
- Label (type)
- Fe2+-O⁻ (ligand-to-metal charge-transfer)
Electronic modes
- Texture
- single crystals and powders
- 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
- unknown
- Peak
- 505 ± 2 cm-1 (peak)
- Evaluation
- undefined
- Quality
- B
- Comments
- from Figure of Farsang et al. 2018
- FWHM
- 82 ± 3 cm-1 (fwhm)
- Shape
- asymmetric
- Evaluation
- undefined
- Quality
- D
- Method
- peak intensity
- Relative intensity
- 0.015 ± 0.005
- Strength
- very weak (vw)
- Evaluation
- undefined
- Quality
- E
- Method
- width x peak intensity
- Relative intensity
- 0.14 ± 0.05
- Strength
- very strong (vs)
- Evaluation
- undefined
- Quality
- E
- Publication
- SSHADE spectrum