La4Lu4O12
La4Lu4O12 is a stable, wide-band-gap insulating oxide containing lanthanum and lutetium.
About La4Lu4O12
La4Lu4O12 is a complex oxide composed of lanthanum, lutetium, and oxygen. As a wide-band-gap insulator, it exhibits electronic properties characteristic of highly stable dielectric materials, making it a candidate for specialized applications in optics and high-performance ceramics.
Its status as a near-hull stable phase suggests that it is a viable target for experimental synthesis. The existence of multiple reported structures across databases highlights its structural diversity and the potential for tuning its properties through precise processing techniques.
Key Properties
Cross-validated computational properties for La4Lu4O12, 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 La4Lu4O12 is used.
Frequently Asked Questions
Common questions about La4Lu4O12, answered from cross-validated data.
What is La4Lu4O12?
La4Lu4O12 is a stable, wide-band-gap insulating oxide containing lanthanum and lutetium.
What is La4Lu4O12 used for?
What is the band gap of La4Lu4O12?
Is La4Lu4O12 a metal, semiconductor, or insulator?
Is La4Lu4O12 thermodynamically stable?
How many polymorphs of La4Lu4O12 are known?
What elements does La4Lu4O12 contain?
Where does the data for La4Lu4O12 come from?
How It Compares
As a unique oxide phase, La4Lu4O12 serves as a foundational example of rare-earth-based insulating materials. It represents a specific stoichiometry within the broader landscape of lanthanide oxides, offering a distinct structural profile that differentiates it from simpler binary or ternary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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