GePbO3
GePbO3 is a thermodynamically stable semiconducting oxide composed of germanium, lead, and oxygen.

About GePbO3
GePbO3 is a complex oxide featuring germanium and lead, characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits significant thermodynamic stability, making it a robust candidate for structural and functional investigations. Its unique composition allows for interesting interplay between the heavy metal lead and the metalloid germanium within an oxygen lattice. This stability is a critical factor for researchers evaluating its long-term performance in solid-state applications. The compound has been identified across multiple structural databases, reflecting a high level of research interest in its various crystalline arrangements. By understanding its electronic behavior, scientists can better predict how this oxide might function in environments requiring stable, semiconducting components.
Key Properties
Cross-validated computational properties for GePbO3, aggregated across 4 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 GePbO3 is used.
Frequently Asked Questions
Common questions about GePbO3, answered from cross-validated data.
What is GePbO3?
GePbO3 is a thermodynamically stable semiconducting oxide composed of germanium, lead, and oxygen.
What is GePbO3 used for?
What is the band gap of GePbO3?
Is GePbO3 a metal, semiconductor, or insulator?
Is GePbO3 thermodynamically stable?
How many polymorphs of GePbO3 are known?
What elements does GePbO3 contain?
Where does the data for GePbO3 come from?
How It Compares
As a distinct oxide within its chemical family, GePbO3 stands out for its thermodynamic stability and semiconducting properties. While many complex oxides face challenges regarding structural integrity, this compound maintains a favorable position on the convex hull, positioning it as a reliable subject for fundamental materials research.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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