Ba₂ZrO₄ is a barium zirconate ceramic compound belonging to the family of complex oxide ceramics, characterized by a dense crystal structure combining alkaline earth and refractory metal oxides. This material is primarily investigated in research and development contexts for high-temperature structural applications and advanced ceramic systems, where its thermal stability and mechanical rigidity make it a candidate for demanding environments. Ba₂ZrO₄ is notable in the context of zirconate-based ceramics for potential use in thermal barrier coatings, nuclear fuel matrices, and solid-state electrolyte research, though industrial deployment remains limited compared to more established zirconia or alumina systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 106.2 | GPa | — | ||
| ↳ | 114.2 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G)2 entries | 56.33 | GPa | — | ||
| ↳ | 61.11 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.913 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.212 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 22.79 range 4.554–41.03median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.350 | eV/atom | — |