Ba3Ti2O7 is a barium titanate ceramic compound belonging to the perovskite-related oxide family, characterized by a layered crystal structure that imparts unique electrical and thermal properties. This material is primarily investigated in research contexts for high-temperature dielectric applications, microwave devices, and specialized capacitor systems where its thermal stability and electrical behavior offer advantages over conventional titanate ceramics. Engineers consider Ba3Ti2O7 when designing components that operate in demanding thermal environments or require tailored dielectric performance, though adoption remains limited to specialized industrial and defense applications rather than commodity markets.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 103.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 57.59 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.840 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.238 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 54.79 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2732 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01230 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.281 | eV/atom | — |