K2NaAlAs2 is an intermetallic compound combining potassium, sodium, aluminum, and arsenic elements, belonging to the class of complex metal aluminides and arsenides. This is a research-phase material with limited industrial adoption; compounds in this family are primarily investigated for semiconductor applications, optoelectronic devices, and solid-state physics studies where the specific combination of metallic and semi-metallic character enables unusual electronic properties. Engineers would consider this material only in advanced research contexts where its unique crystal structure and electronic behavior offer advantages over conventional semiconductors or intermetallics for niche applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 25.59 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 16.41 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.837 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.248 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -70.05 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6674 | eV/atom | — |