Lu3TaO7
Lu3TaO7 is a wide-band-gap insulating oxide that is theoretically stable and structurally diverse.
About Lu3TaO7
Lu3TaO7 is a complex oxide composed of lutetium, tantalum, and oxygen. As a wide-band-gap insulator, it exhibits electronic properties characteristic of highly stable dielectric materials, making it a subject of interest for specialized structural and electronic applications.
Given its near-hull thermodynamic stability, this compound is considered a promising candidate for experimental synthesis. Its structural diversity, evidenced by multiple reported configurations across databases, suggests a flexible lattice capable of accommodating various processing conditions.
Key Properties
Cross-validated computational properties for Lu3TaO7, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Lu3TaO7.
Applications
Where Lu3TaO7 is used.
Frequently Asked Questions
Common questions about Lu3TaO7, answered from cross-validated data.
What is Lu3TaO7?
Lu3TaO7 is a wide-band-gap insulating oxide that is theoretically stable and structurally diverse.
What is Lu3TaO7 used for?
What is the band gap of Lu3TaO7?
Is Lu3TaO7 a metal, semiconductor, or insulator?
Is Lu3TaO7 thermodynamically stable?
How many polymorphs of Lu3TaO7 are known?
How is Lu3TaO7 synthesized?
What elements does Lu3TaO7 contain?
Where does the data for Lu3TaO7 come from?
How It Compares
As a unique oxide in its class, Lu3TaO7 serves as a representative example of rare-earth tantalate systems that balance structural complexity with thermodynamic viability. It occupies a distinct niche where its insulating nature and stability profile allow it to be evaluated for high-performance ceramic roles where traditional oxides might fail.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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