Al2La2
Al2La2 is a stable metallic intermetallic compound formed from aluminum and lanthanum that is frequently studied in materials science databases.
About Al2La2
Al2La2 is a metallic intermetallic compound composed of aluminum and lanthanum. As a material that sits on the convex hull, it exhibits notable thermodynamic stability, making it a significant subject for structural analysis and phase diagram studies.
With a high degree of data richness across multiple databases, this compound serves as a reference point for understanding the bonding and structural behavior of rare-earth aluminum alloys. Its metallic nature suggests potential utility in specialized metallurgical applications where stable, conductive intermetallic phases are required.
Key Properties
Cross-validated computational properties for Al2La2, 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 Al2La2 is used.
Frequently Asked Questions
Common questions about Al2La2, answered from cross-validated data.
What is Al2La2?
Al2La2 is a stable metallic intermetallic compound formed from aluminum and lanthanum that is frequently studied in materials science databases.
What is Al2La2 used for?
What is the band gap of Al2La2?
Is Al2La2 a metal, semiconductor, or insulator?
Is Al2La2 thermodynamically stable?
How many polymorphs of Al2La2 are known?
What elements does Al2La2 contain?
Where does the data for Al2La2 come from?
How It Compares
As a thermodynamically stable phase within the aluminum-lanthanum system, Al2La2 represents a foundational structure for exploring binary intermetallic interactions. It serves as a key benchmark for researchers investigating the complex phase space of rare-earth metal alloys.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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