AlI3O9 is an aluminum iodide oxide ceramic compound belonging to the mixed-metal oxide ceramic family. While not a widely commercialized material, it represents an emerging compound of interest in materials research for applications requiring dense ceramic phases with potential high-temperature or specialized optical properties. This material family is being explored in academic and industrial research settings where conventional alumina or other aluminum-based ceramics may have limitations, particularly in environments requiring chemical resistance to iodine-containing species or in specialized electronic/photonic device architectures.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 46.21 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 29.15 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.009 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.309 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.748 | - | — | ||
Piezoelectric Modulus(eij) | 0.2260 | C/m² | — | ||
Seebeck Coefficient(S) | -244.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9349 | eV/atom | — |