Al2Cu
Al2Cu is a stable metallic intermetallic compound composed of aluminum and copper that is frequently studied for its role in alloy metallurgy.
About Al2Cu
Al2Cu is a metallic intermetallic compound formed from aluminum and copper. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration within the binary system, reflecting a high degree of chemical compatibility between its constituent elements.
This compound is a well-documented material with extensive structural data available across multiple databases. Its metallic nature and stability make it a significant subject of study for understanding phase formation and microstructural evolution in high-strength aluminum alloys.
Key Properties
Cross-validated computational properties for Al2Cu, aggregated across 4 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 Al2Cu is used.
Frequently Asked Questions
Common questions about Al2Cu, answered from cross-validated data.
What is Al2Cu?
Al2Cu is a stable metallic intermetallic compound composed of aluminum and copper that is frequently studied for its role in alloy metallurgy.
What is Al2Cu used for?
What is the band gap of Al2Cu?
Is Al2Cu a metal, semiconductor, or insulator?
Is Al2Cu thermodynamically stable?
How many polymorphs of Al2Cu are known?
What elements does Al2Cu contain?
Where does the data for Al2Cu come from?
How It Compares
As a foundational intermetallic phase in the aluminum-copper system, Al2Cu serves as a critical reference point for understanding the precipitation hardening mechanisms that define the mechanical performance of various aluminum-based alloys.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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