Ca5Sb3 is an intermetallic ceramic compound belonging to the calcium–antimony system, a relatively understudied material class with potential applications in specialized structural and functional ceramics. This compound exhibits moderate stiffness and density characteristics typical of intermetallic ceramics, though it remains primarily in the research domain rather than established industrial production. Interest in Ca5Sb3 and related calcium–antimony phases centers on understanding phase stability, crystal structure effects on mechanical behavior, and potential use in high-temperature or chemically corrosive environments where conventional oxides may be inadequate.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 36.48 | GPa | — | ||
| ↳ | 36.48 | GPa | — | ||
| ↳ | 38.52 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.4121 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.2151 | - | — | ||
| ↳ | 0.2400 | - | — | ||
Shear Modulus(G)3 entries | 25.67 | GPa | — | ||
| ↳ | 25.67 | GPa | — | ||
| ↳ | 24.51 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.844 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 1.340 | µB | — | ||
Seebeck Coefficient(S) | 28.21 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.078 | eV/atom | — |