Sc2O3
Scandium oxide · Scandia
Scandium oxide is a stable, insulating ceramic compound widely used for its optical and thermal properties in high-tech manufacturing.
About Scandium oxide
Scandium oxide is a robust, thermodynamically stable ceramic material characterized by its wide-gap insulating electronic properties. Its high structural integrity and chemical resilience make it a vital component in specialized industrial applications that require extreme thermal and optical stability.
Due to its unique electronic nature, this compound is frequently utilized in the development of high-refractive-index optical thin films and as a dopant in laser crystals. Its ability to maintain performance under demanding conditions ensures its continued relevance in modern materials engineering.
Key Properties
Cross-validated computational properties for Scandium oxide, 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 Scandium oxide is used.
Frequently Asked Questions
Common questions about Scandium oxide, answered from cross-validated data.
What is Sc2O3?
Scandium oxide is a stable, insulating ceramic compound widely used for its optical and thermal properties in high-tech manufacturing.
What is Sc2O3 used for?
What is the band gap of Sc2O3?
Is Sc2O3 a metal, semiconductor, or insulator?
Is Sc2O3 thermodynamically stable?
How many polymorphs of Sc2O3 are known?
What elements does Sc2O3 contain?
Where does the data for Sc2O3 come from?
How It Compares
As a highly stable and well-documented material, scandium oxide serves as a foundational oxide in the field of rare-earth chemistry, providing a benchmark for structural reliability and insulating performance within its class of binary metal oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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