KAuI4O12 is an iodide-based mixed-metal oxide semiconductor containing potassium, gold, and iodine in a complex ternary structure. This is a research-phase compound rather than an established commercial material; it belongs to the family of halide perovskites and mixed-metal oxides being investigated for optoelectronic and photovoltaic applications where unconventional band structures and tunable electronic properties are sought. The presence of gold as a dopant or structural element is of particular interest for applications requiring enhanced optical absorption or plasmonic effects, though practical engineering use remains largely confined to materials research laboratories.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 25.73 | GPa | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 19.10 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.376 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.750 | eV | — | ||
| ↳ | 2.213 | eV | — | ||
Seebeck Coefficient(S) | -348.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5304 | eV/atom | — |