K2Ge2Pb2O7 is a mixed-cation oxide ceramic composed of potassium, germanium, and lead oxides, belonging to the family of complex metal oxides often studied for functional ceramic applications. This compound is primarily of research and developmental interest rather than a widespread commercial material; it represents the broader class of lead-germanate ceramics that show promise in applications requiring specific dielectric, thermal, or optical properties. The combination of heavy metal cations (lead and germanium) with an alkaline earth modifier (potassium) creates a dense ceramic structure potentially useful in specialized electronic or optical device contexts where conventional oxides are insufficient.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 6,571.7 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 3,348.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1925 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.242 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -145.9 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.730 | eV/atom | — |