Alumina
Images
Properties
| Formula | Al2O3 |
| Variants | alpha, nanoceramic, nanopowder, inclusion in steel |
| Member | Corundum |
| Luminescence emitters | Anion vacancy, Ca/Mg, Cr, F+ center, F-center, Fe, Mn, Oxygen vacancy, Ti, Unspecified |
| Spectra | Luminescence (1) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Trigonal, Point group 3m, Space group R3c (#167) |
| Tags | Compound, Synthetic, Synthetic , Simple oxide |
Composition
| Element | Atoms |
|---|---|
| Al | 2 |
| O | 3 |
| Total: | 5 |
References
| Reference | Lines | Spectra | Images |
|---|---|---|---|
| Ghamnia et al. 2003 | 5 | 0 | 0 |
| Gorbunov et al. 2005 | 4 | 0 | 0 |
| Imashuku et al. 2017 | 4 | 0 | 0 |
| Karakus 2005 | 2 | 0 | 0 |
| CSIRO CL spectra 2011 | 4 | 1 | 1 |
| Pott & McNicol 1971 | 6 | 0 | 0 |