AlRe2
AlRe2 is a stable metallic intermetallic compound formed from aluminum and rhenium.

About AlRe2
AlRe2 is a metallic intermetallic compound composed of aluminum and rhenium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration that is well-documented in materials science literature.
With a significant number of reported structural variations across multiple databases, this compound serves as a key subject for understanding the complex bonding behaviors between transition metals and light elements. Its metallic nature and stability make it a point of interest for researchers investigating high-performance alloy systems.
Key Properties
Cross-validated computational properties for AlRe2, 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 AlRe2 is used.
Frequently Asked Questions
Common questions about AlRe2, answered from cross-validated data.
What is AlRe2?
AlRe2 is a stable metallic intermetallic compound formed from aluminum and rhenium.
What is AlRe2 used for?
What is the band gap of AlRe2?
Is AlRe2 a metal, semiconductor, or insulator?
Is AlRe2 thermodynamically stable?
How many polymorphs of AlRe2 are known?
What elements does AlRe2 contain?
Where does the data for AlRe2 come from?
How It Compares
As a stable metallic aluminide, AlRe2 occupies a distinct position in the landscape of binary intermetallic compounds, serving as a foundational reference point for studying the phase stability and structural diversity of rhenium-based alloys.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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