Ba6HfO8
Ba6HfO8 is a metastable semiconducting ternary oxide used primarily in fundamental materials science research.

About Ba6HfO8
Ba6HfO8 is a complex oxide featuring barium, hafnium, and oxygen. As a semiconducting material, it represents a specialized composition within the broader landscape of ternary oxides, characterized by a metastable nature that suggests intricate synthesis pathways are required to stabilize its structure. Its presence in multiple structural databases highlights its significance as a subject of ongoing crystallographic investigation. The compound is primarily utilized in fundamental materials science research, where its unique electronic properties and structural configuration are studied to better understand the behavior of hafnium-based oxides. By exploring its metastable phases, researchers aim to uncover potential applications in specialized electronic or dielectric environments where such complex oxide architectures might offer distinct functional advantages.
Key Properties
Cross-validated computational properties for Ba6HfO8, 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.
Applications
Where Ba6HfO8 is used.
Frequently Asked Questions
Common questions about Ba6HfO8, answered from cross-validated data.
What is Ba6HfO8?
Ba6HfO8 is a metastable semiconducting ternary oxide used primarily in fundamental materials science research.
What is Ba6HfO8 used for?
What is the band gap of Ba6HfO8?
Is Ba6HfO8 a metal, semiconductor, or insulator?
Is Ba6HfO8 thermodynamically stable?
How many polymorphs of Ba6HfO8 are known?
What elements does Ba6HfO8 contain?
Where does the data for Ba6HfO8 come from?
How It Compares
As a unique complex oxide, Ba6HfO8 occupies a specialized niche in materials science. Unlike more common, highly stable binary oxides, this compound's metastable nature makes it a compelling subject for researchers investigating phase transitions and structural diversity in complex oxide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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