Ba₄As₂O is a barium arsenate ceramic compound that belongs to the family of mixed-metal oxide ceramics, specifically combining alkaline earth and metalloid elements in a crystalline structure. This material remains primarily in the research and development phase, with potential applications in specialized electronic, optical, or structural ceramics where arsenic-containing compounds offer unique properties such as specific dielectric or thermal characteristics. Engineers considering this material should recognize it as an experimental compound rather than an established engineering ceramic, and should verify its performance data and manufacturability against conventional alternatives like alumina, zirconia, or established barium compounds for their specific application.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.078 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6680 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 83.53 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -94.18 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.631 | eV/atom | — |