- Type
- absorption
- Assignments summary
- Characteristics summary
| Assignment | Symmetry | Mode | Specie(s) | Molecule/Atom | Bond | Multiplicity | Degeneracy | Contribution | Resonance |
|---|---|---|---|---|---|---|---|---|---|
| 6A1g → 4T1g | crystal field | Fe3+ | unknown | full |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11630 ± 50 | - | 3100 ± 300 | symmetric | 0.49 | unknown | 0.37 | 298.0 | 1 |
- Label
- 6A1g → 4T1g
- Category
- electronic transition
Evaluation
- Level
- fully assigned
- Evaluation
- validated
- Contribution level
- full
| # | Multiplicity type | Degeneracy | Other band |
|---|---|---|---|
| 1 | unknown |
- Primary specie
- Fe3+
- Label (type)
- 6A1g → 4T1g (crystal field)
Electronic modes
- Temperature
- 298.0 ± 1.0 K
Temperature
- Pressure
- 1 bar
Pressure
- Method #1
- data compilation
- Overlap
- moderately blended
- Peak
- 11630 ± 50 cm-1 (peak)
- Evaluation
- validated
- Quality
- E
- Comments
- nanocrystalline hematite can lack this 860 nm absorption (Morris et al., 1985) or have it centered near 880 nm (Morris et al., 1989)
- FWHM
- 3100 ± 300 cm-1 (fit fwhm)
- Shape
- symmetric
- Evaluation
- validated
- Quality
- E
- Method
- peak intensity
- Relative intensity
- 0.49 ± 0.05
- Strength
- Evaluation
- undefined
- Quality
- D
- Method
- width x peak intensity
- Relative intensity
- 0.37 ± 0.08
- Evaluation
- validated
- Quality
- D