LaScO3
lanthanum scandate · lanthanum scandium oxide
LaScO3 is a thermodynamically stable, wide-gap insulating oxide utilized in advanced electronic and dielectric research.
About lanthanum scandate
Lanthanum scandate is a robust, thermodynamically stable oxide that functions as a wide-gap insulator. Its structural integrity and electronic properties make it a subject of significant interest for researchers investigating high-performance dielectric materials. The compound is characterized by a high degree of structural diversity, with multiple reported configurations across various databases. This versatility allows it to serve as a foundational material for specialized electronic and thin-film applications where stable insulating behavior is required.
Key Properties
Cross-validated computational properties for lanthanum scandate, 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 LaScO3.
Applications
Where lanthanum scandate is used.
Frequently Asked Questions
Common questions about lanthanum scandate, answered from cross-validated data.
What is LaScO3?
LaScO3 is a thermodynamically stable, wide-gap insulating oxide utilized in advanced electronic and dielectric research.
What is LaScO3 used for?
What is the band gap of LaScO3?
Is LaScO3 a metal, semiconductor, or insulator?
Is LaScO3 thermodynamically stable?
How many polymorphs of LaScO3 are known?
How is LaScO3 synthesized?
What elements does LaScO3 contain?
Where does the data for LaScO3 come from?
How It Compares
As a stable, wide-gap insulating oxide, LaScO3 represents a highly reliable material within the broader family of rare-earth scandates. It is valued for its thermodynamic stability, which ensures consistent performance in demanding environments compared to less robust insulating alternatives.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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