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| Aluminium arsenide | |
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| Identifiers | |
| CAS number | |
| PubChem | |
| SMILES | [Al]#[As] |
| Properties | |
| Molecular formula | AlAs |
| Molar mass | 101.9031 g/mol |
| Appearance | orange crystals |
| Density | 3.72 g/cm3 |
| Melting point | 1740 °C (2013 K) |
| Band gap | 2.12 eV (indirect) |
| Electron mobility | 200 cm2/(V·s) (300 K) |
| Thermal conductivity | 0.9 W/(cm·K) (300 K) |
| Refractive index (nD) | 3 (infrared) |
| Structure | |
| Crystal structure | Zinc Blende |
| Space group | T2d-F-43m |
| Coordination geometry | Tetrahedral |
| Related compounds | |
| Related semiconductor materials | Aluminium gallium arsenide, Aluminium indium arsenide, Aluminium antimonide, Boron arsenide |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Aluminium arsenide is a chemical compound. Its chemical formula is AlAs. It has aluminium and arsenide ions in it. view more...
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