Calcium beryllium phosphide (CaBe₂P₂) is a compound ceramic combining alkaline-earth (calcium), light transition (beryllium), and phosphide chemistry. This is a specialty research compound rather than a production ceramic; it belongs to the family of phosphide ceramics being explored for potential applications requiring combinations of light weight, thermal stability, and chemical resistance. The material's development context suggests investigation for advanced applications where beryllium's unique properties (low density, high stiffness, excellent thermal conductivity) are leveraged in a phosphide host matrix, though industrial adoption remains limited and the compound is primarily encountered in materials research and specialized development environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 83.53 | GPa | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 63.68 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.485 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.8440 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 18.47 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -310 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03460 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8507 | eV/atom | — |