Be₂BO₃F is a beryllium borate fluoride ceramic compound that combines beryllium oxide, boric oxide, and fluorine into a single-phase material. This is primarily a research and specialty ceramic of interest in optical and refractory applications where the unique combination of beryllium's thermal and optical properties with boron's glass-forming tendencies and fluorine's chemical stability offers potential advantages. The material belongs to the family of advanced technical ceramics and is notable for applications requiring high thermal stability, chemical inertness, and transparent or semi-transparent behavior in specific wavelength ranges.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 137.9 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 70.53 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.195 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.295 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -200.6 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02720 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.002 | eV/atom | — |