Cu2La2

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

CuLa
Crystal structure of Cu2La2
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Cu2La2, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

34
5 databases, 15 space groups
Uses

Applications

Where Cu2La2 is used.

Materials science researchAlloy development studiesFundamental condensed matter physics
Reference

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.

More questions
What is Cu2La2 used for?
Cu2La2 is used in materials science research, alloy development studies, and fundamental condensed matter physics.
What is the band gap of Cu2La2?
Cu2La2 is computed to be metallic (no band gap) in the reported DFT structures.
Is Cu2La2 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Cu2La2 thermodynamically stable?
Yes — Cu2La2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cu2La2 are known?
34 structures of Cu2La2 are reported across 5 databases, spanning 15 distinct space groups.
What elements does Cu2La2 contain?
Cu2La2 contains Cu and La (2 elements).
Where does the data for Cu2La2 come from?
Cu2La2 data is cross-referenced from latticegraph.
Comparison

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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