Strontium hexaboride (SrB6) is an advanced ceramic compound belonging to the hexaboride family, characterized by a rigid crystal structure with strong covalent bonding between strontium and boron atoms. While primarily investigated in research settings, SrB6 shows promise in applications requiring high hardness, thermal stability, and electrical conductivity—properties that position it as a potential alternative to conventional ceramics and refractory materials in extreme-environment engineering. Its semiconducting behavior and chemical stability make it of particular interest for thermionic emission devices and high-temperature structural applications, though industrial adoption remains limited compared to established hexaboride family members like LaB6.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 150.6 | GPa | — | ||
Poisson's Ratio(ν) | 0.2000 | - | — | ||
Shear Modulus(G) | 125.7 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.439 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.680 | eV | — | ||
| ↳ | 0.01600 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -69.48 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4980 | eV/atom | — |