K2CuAs is an intermetallic compound composed of potassium, copper, and arsenic, belonging to the family of ternary metal arsenides. This is a research-phase material with limited commercial deployment; it is primarily studied in solid-state chemistry and materials science contexts for its crystalline structure and potential electronic properties rather than as an established engineering material for high-volume applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.250 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.282 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 12.71 | - | — | ||
| ↳ | 9.259 range 6.826–11.69median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -154.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4444 | eV/atom | — |