Cu2La2
Cu2La2 is a thermodynamically stable metallic intermetallic compound formed from copper and lanthanum.

About Cu2La2
Cu2La2 is a metallic intermetallic compound composed of copper and lanthanum. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of these elements, favored for its energetic consistency under standard conditions. Its metallic nature suggests high electrical and thermal conductivity, characteristic of binary alloys of this type.
This material is of interest in fundamental materials science due to its structural diversity, with numerous reported configurations across various databases. Its stability makes it a reliable subject for studying the interactions between transition metals and rare-earth elements, providing insights into the formation of complex intermetallic lattices.
Key Properties
Cross-validated computational properties for Cu2La2, 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 Cu2La2 is used.
Frequently Asked Questions
Common questions about Cu2La2, answered from cross-validated data.
What is Cu2La2?
Cu2La2 is a thermodynamically stable metallic intermetallic compound formed from copper and lanthanum.
What is Cu2La2 used for?
What is the band gap of Cu2La2?
Is Cu2La2 a metal, semiconductor, or insulator?
Is Cu2La2 thermodynamically stable?
How many polymorphs of Cu2La2 are known?
What elements does Cu2La2 contain?
Where does the data for Cu2La2 come from?
How It Compares
As a distinct binary intermetallic, Cu2La2 serves as a foundational example of copper-lanthanum phase behavior. Without direct siblings in this specific dataset, it stands as a representative model for how transition metals and lanthanides integrate into stable, metallic crystal structures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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