Hf2O8Zr2
Hf2O8Zr2 is a metastable, insulating oxide compound containing hafnium and zirconium that is studied for its potential applications in electronic materials.

About Hf2O8Zr2
Hf2O8Zr2 is a complex oxide composed of hafnium, zirconium, and oxygen. As a wide-gap insulator, it exhibits electronic characteristics typical of high-performance dielectric materials, making it a subject of interest for researchers investigating advanced thin-film components.
Although it is considered a metastable phase, the compound has been identified across multiple structural databases. Its existence highlights the intricate phase landscape of hafnium-zirconium-based oxides, which are critical for developing next-generation microelectronic devices.
Key Properties
Cross-validated computational properties for Hf2O8Zr2, 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 Hf2O8Zr2 is used.
Frequently Asked Questions
Common questions about Hf2O8Zr2, answered from cross-validated data.
What is Hf2O8Zr2?
Hf2O8Zr2 is a metastable, insulating oxide compound containing hafnium and zirconium that is studied for its potential applications in electronic materials.
What is Hf2O8Zr2 used for?
What is the band gap of Hf2O8Zr2?
Is Hf2O8Zr2 a metal, semiconductor, or insulator?
Is Hf2O8Zr2 thermodynamically stable?
How many polymorphs of Hf2O8Zr2 are known?
What elements does Hf2O8Zr2 contain?
Where does the data for Hf2O8Zr2 come from?
How It Compares
As a unique oxide phase, Hf2O8Zr2 represents a specialized configuration within the broader family of hafnium-zirconium binary and ternary systems, serving as a distinct structural variant that contributes to the fundamental understanding of metal-oxide stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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