K2Pb2O3
K2Pb2O3 is a thermodynamically stable semiconducting ternary oxide composed of potassium, lead, and oxygen.

About K2Pb2O3
K2Pb2O3 is a semiconducting oxide that sits firmly on the convex hull, indicating its status as a thermodynamically stable phase. Its existence is supported by multiple reported structures across various materials databases, highlighting its significance in solid-state chemistry.
As a stable compound, it serves as an important subject for understanding the interplay between potassium, lead, and oxygen in complex lattice arrangements. Its semiconducting nature makes it a compelling candidate for fundamental studies into electronic behavior within ternary oxide systems.
Key Properties
Cross-validated computational properties for K2Pb2O3, 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.
Frequently Asked Questions
Common questions about K2Pb2O3, answered from cross-validated data.
What is K2Pb2O3?
K2Pb2O3 is a thermodynamically stable semiconducting ternary oxide composed of potassium, lead, and oxygen.
What is the band gap of K2Pb2O3?
Is K2Pb2O3 a metal, semiconductor, or insulator?
Is K2Pb2O3 thermodynamically stable?
How many polymorphs of K2Pb2O3 are known?
What elements does K2Pb2O3 contain?
Where does the data for K2Pb2O3 come from?
How It Compares
As a stable, well-defined compound, K2Pb2O3 represents a distinct point in the chemical space of potassium-lead oxides, serving as a benchmark for structural stability in this specific material grouping.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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