Ge4PbO9
Ge4PbO9 is a metastable, insulating oxide of germanium and lead used primarily in fundamental materials science research.
About Ge4PbO9
Ge4PbO9 is a complex oxide composed of germanium, lead, and oxygen. As a wide-band-gap insulator, it exhibits electronic properties characteristic of materials that resist electrical conduction, making it a subject of interest for specialized dielectric applications.
Despite its metastable nature, the compound has been identified across multiple structural databases, indicating a significant level of interest in its crystallographic configurations. Its unique composition allows researchers to investigate the interplay between heavy lead cations and the germanium-oxygen framework.
Key Properties
Cross-validated computational properties for Ge4PbO9, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Ge4PbO9 is used.
Frequently Asked Questions
Common questions about Ge4PbO9, answered from cross-validated data.
What is Ge4PbO9?
Ge4PbO9 is a metastable, insulating oxide of germanium and lead used primarily in fundamental materials science research.
What is Ge4PbO9 used for?
What is the band gap of Ge4PbO9?
Is Ge4PbO9 a metal, semiconductor, or insulator?
Is Ge4PbO9 thermodynamically stable?
How many polymorphs of Ge4PbO9 are known?
What elements does Ge4PbO9 contain?
Where does the data for Ge4PbO9 come from?
How It Compares
As a member of the germanium-lead-oxide family, this compound represents a specialized niche in oxide chemistry. While it lacks direct structural siblings in this specific grouping, its metastable state distinguishes it from more common, highly stable binary oxides, positioning it as a unique candidate for synthesis and phase-stability studies.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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