Ho2Be2SiO7 is a rare-earth silicate ceramic compound containing holmium, beryllium, and silicon oxide phases. This material exists primarily in research and development contexts rather than established commercial production; it belongs to the family of rare-earth silicates being investigated for high-temperature structural and functional applications. Engineers would consider this compound for specialized thermal management, refractory applications, or as a constituent phase in composite systems where the combination of rare-earth and beryllium chemistry offers unique thermal stability and mechanical properties not easily achieved with conventional ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 170.2 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 94.71 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.382 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 5.265 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.06 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.05599 | C/m² | — | ||
Seebeck Coefficient(S) | -132.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.428 | eV/atom | — |