Hf2O8Pr2
Hf2O8Pr2 is a metastable semiconducting oxide composed of hafnium, praseodymium, and oxygen.
About Hf2O8Pr2
Hf2O8Pr2 is a complex ternary oxide featuring hafnium and praseodymium. As a semiconducting material, it exhibits electronic properties that distinguish it from simple binary oxides, making it a subject of interest for advanced materials research.
Despite being a metastable phase, the compound has been identified across multiple structural databases. Its existence highlights the diverse coordination environments possible when combining heavy transition metals with rare-earth elements in an oxygen-rich lattice.
Key Properties
Cross-validated computational properties for Hf2O8Pr2, 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.
Frequently Asked Questions
Common questions about Hf2O8Pr2, answered from cross-validated data.
What is Hf2O8Pr2?
Hf2O8Pr2 is a metastable semiconducting oxide composed of hafnium, praseodymium, and oxygen.
What is the band gap of Hf2O8Pr2?
Is Hf2O8Pr2 a metal, semiconductor, or insulator?
Is Hf2O8Pr2 thermodynamically stable?
How many polymorphs of Hf2O8Pr2 are known?
What elements does Hf2O8Pr2 contain?
Where does the data for Hf2O8Pr2 come from?
How It Compares
As a unique ternary oxide, Hf2O8Pr2 occupies a specialized niche in materials science. Without direct structural siblings in this specific class, it serves as a distinct example of how metastable phases can be stabilized and characterized through modern computational and experimental screening methods.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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