Ca3BiAs is an intermetallic ceramic compound combining calcium, bismuth, and arsenic in a defined stoichiometric ratio. This is a research-phase material investigated for potential semiconductor and optoelectronic applications, particularly within the broader family of bismuth-based compounds known for their unique electronic and thermal transport properties. While not yet widely deployed in commercial products, materials in this composition family are of interest for specialized applications where bismuth's high atomic number and spin-orbit coupling effects can be leveraged.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28.40 | GPa | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 19.26 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.444 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.07550 range 0.000–0.1510median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -73.53 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6650 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3483 | eV/atom | — |