BaPbO3
Barium plumbate
Barium plumbate is a stable, semiconducting oxide known for its structural diversity and importance in solid-state materials research.

About Barium plumbate
Barium plumbate is a complex oxide that sits firmly on the thermodynamic convex hull, indicating significant structural stability. As a semiconducting material, it serves as a foundational subject for researchers investigating the interplay between heavy metal cations and oxygen frameworks in perovskite-like structures.
Its structural versatility is evidenced by a wide variety of reported crystallographic phases across multiple databases. This richness makes it a valuable model system for studying how atomic arrangements influence the electronic behavior of lead-based oxides in solid-state chemistry.
Key Properties
Cross-validated computational properties for Barium plumbate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting BaPbO3.
Applications
Where Barium plumbate is used.
Frequently Asked Questions
Common questions about Barium plumbate, answered from cross-validated data.
What is BaPbO3?
Barium plumbate is a stable, semiconducting oxide known for its structural diversity and importance in solid-state materials research.
What is BaPbO3 used for?
What is the band gap of BaPbO3?
Is BaPbO3 a metal, semiconductor, or insulator?
Is BaPbO3 thermodynamically stable?
How many polymorphs of BaPbO3 are known?
How is BaPbO3 synthesized?
What elements does BaPbO3 contain?
Where does the data for BaPbO3 come from?
How It Compares
As a thermodynamically stable oxide, BaPbO3 represents a robust example of a semiconducting plumbate. It serves as a benchmark for understanding the stability and electronic characteristics of complex oxides containing heavy metals, providing a baseline for exploring the wider landscape of plumbate-based materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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