B₄PbO₇ is a lead borate ceramic compound belonging to the family of heavy-metal oxide ceramics, formed through the combination of boron oxide and lead oxide phases. This material is primarily of research and specialized industrial interest, used in applications requiring high-density ceramics with specific optical or radiation-shielding properties. Lead borate ceramics are valued in niche applications where their density and lead content provide benefits for radiation attenuation or as precursors for glass-ceramic formulations, though their lead content restricts use in many consumer and biomedical applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.767 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.363 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 20.24 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.8110 | C/m² | — | ||
Seebeck Coefficient(S) | -122.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -2.468 | eV/atom | — | ||
| ↳ | -2.418 | eV/atom | — |