BaHfO3
Barium hafnate · Barium hafnium oxide
Barium hafnate is a stable, insulating perovskite oxide valued for its potential in high-temperature and dielectric applications.
About Barium hafnate
Barium hafnate is a robust, thermodynamically stable oxide that crystallizes in a perovskite-type structure. As a wide-band-gap insulator, it exhibits excellent dielectric properties and chemical inertness, making it a subject of significant interest for advanced materials research. Its ability to maintain structural integrity under demanding conditions positions it as a valuable candidate for specialized electronic and refractory applications. The compound is well-documented across multiple crystallographic databases, reflecting its importance in solid-state chemistry and materials science.
Key Properties
Cross-validated computational properties for Barium hafnate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting BaHfO3.
Applications
Where Barium hafnate is used.
Frequently Asked Questions
Common questions about Barium hafnate, answered from cross-validated data.
What is BaHfO3?
Barium hafnate is a stable, insulating perovskite oxide valued for its potential in high-temperature and dielectric applications.
What is BaHfO3 used for?
What is the band gap of BaHfO3?
Is BaHfO3 a metal, semiconductor, or insulator?
Is BaHfO3 thermodynamically stable?
How many polymorphs of BaHfO3 are known?
How is BaHfO3 synthesized?
What elements does BaHfO3 contain?
Where does the data for BaHfO3 come from?
How It Compares
As a stable oxide within the broader family of perovskite-structured materials, barium hafnate is recognized for its high thermal stability and insulating nature, which distinguish it from more conductive or less chemically resilient perovskite variants.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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