GePb3O5 is a lead germanate ceramic compound combining germanium and lead oxides into a dense ceramic structure. This material belongs to the family of heavy-metal oxide ceramics and is primarily of research interest rather than established industrial production, with potential applications in radiation shielding, optical systems, and specialized electronic components where high density and specific optical or electrical properties are desired. Lead germanate ceramics are investigated for niche applications requiring materials that differ substantially from conventional silicate ceramics, though availability and environmental/health considerations around lead content typically limit their adoption in favor of lead-free alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 60.84 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 27.09 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.249 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.024 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 18.55 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.4562 | C/m² | — | ||
| ↳ | 0.8203 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -292.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.04350 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.379 | eV/atom | — |