K3Al2As3 is an intermetallic compound combining potassium, aluminum, and arsenic, belonging to the class of ternary metal systems with limited commercial development. This material exists primarily in the research domain as a potential semiconductor or functional material, with properties influenced by its mixed-metal composition and the arsenic-containing phase. Engineers would encounter this compound in specialized research contexts exploring novel intermetallic phases for thermoelectric applications, optoelectronics, or other advanced material systems where arsenic-containing ternary compounds offer unique electronic or phononic properties unavailable in binary or simpler systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 21.51 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 11.87 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.949 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.371 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -179.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6626 | eV/atom | — |