K2SiAs2 is an inorganic ceramic compound containing potassium, silicon, and arsenic elements, belonging to the silicate/arsenide ceramic family. This material is primarily of research and experimental interest rather than established industrial production, studied for its potential in semiconductor applications, optical materials, and specialized refractory ceramics where arsenic-bearing compositions offer unique electronic or thermal properties. Engineers would consider K2SiAs2 in niche applications requiring arsenic-doped ceramics, though its use remains limited to laboratory development and feasibility studies rather than mainstream engineering practice.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 24.69 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 13.45 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.873 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.092 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 11.18 | - | — | ||
| ↳ | 8.733 range 6.513–10.95median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -274.7 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4959 | eV/atom | — |