CeY3
CeY3 is a metastable metallic compound consisting of cerium and yttrium atoms.

About CeY3
CeY3 is a metallic intermetallic compound composed of cerium and yttrium. As a metastable phase, it represents a complex structural arrangement that highlights the intricate phase behavior often found in rare-earth alloy systems.
Its metallic nature suggests potential utility in specialized electronic or magnetic applications where conductive rare-earth frameworks are required. The existence of multiple reported structures across various databases underscores its significance in fundamental materials science studies.
Key Properties
Cross-validated computational properties for CeY3, aggregated across 5 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 CeY3 is used.
Frequently Asked Questions
Common questions about CeY3, answered from cross-validated data.
What is CeY3?
CeY3 is a metastable metallic compound consisting of cerium and yttrium atoms.
What is CeY3 used for?
What is the band gap of CeY3?
Is CeY3 a metal, semiconductor, or insulator?
Is CeY3 thermodynamically stable?
How many polymorphs of CeY3 are known?
What elements does CeY3 contain?
Where does the data for CeY3 come from?
How It Compares
As a unique intermetallic phase, CeY3 serves as a distinct example of rare-earth alloying behavior, demonstrating the structural diversity possible when combining cerium and yttrium in non-equilibrium states.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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