BaCaAlF7 is a barium calcium aluminum fluoride compound that belongs to the ceramic and fluoride material family. This material is primarily of research and specialty applications interest, where fluoride-based ceramics are valued for their optical transparency, thermal stability, and chemical inertness. It is encountered in advanced optics, laser systems, and high-temperature applications where conventional oxides are insufficient, though it remains less common than established alternatives like YAG or sapphire.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.072 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 7.443 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.423 | - | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -61.83 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -4.024 | eV/atom | — |