Ba2Bi2O5
Ba2Bi2O5 is a thermodynamically stable semiconducting oxide used in materials research.
About Ba2Bi2O5
Ba2Bi2O5 is a thermodynamically stable oxide that occupies a position on the convex hull, indicating significant structural robustness. As a semiconducting material, it offers unique electronic properties that make it a subject of interest for researchers investigating complex bismuth-based ceramics. The compound has been well-documented across multiple crystallographic databases, reflecting its status as a reliable phase in materials science studies. Its stable nature provides a solid foundation for exploring its behavior under various chemical environments, bridging the gap between fundamental structural chemistry and practical electronic applications.
Key Properties
Cross-validated computational properties for Ba2Bi2O5, 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 Ba2Bi2O5 is used.
Frequently Asked Questions
Common questions about Ba2Bi2O5, answered from cross-validated data.
What is Ba2Bi2O5?
Ba2Bi2O5 is a thermodynamically stable semiconducting oxide used in materials research.
What is Ba2Bi2O5 used for?
What is the band gap of Ba2Bi2O5?
Is Ba2Bi2O5 a metal, semiconductor, or insulator?
Is Ba2Bi2O5 thermodynamically stable?
How many polymorphs of Ba2Bi2O5 are known?
What elements does Ba2Bi2O5 contain?
Where does the data for Ba2Bi2O5 come from?
How It Compares
As a thermodynamically stable semiconducting oxide, Ba2Bi2O5 serves as a foundational reference point for bismuth-barium-oxygen systems. While it exists as a distinct phase, its stability profile allows it to function as a benchmark for comparing the electronic and structural evolution of related complex oxides within this chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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