Al2Cu1Rh1
Al2Cu1Rh1 is a semiconducting ternary alloy containing aluminum, copper, and rhodium that is studied for its structural complexity within the platinum-group catalyst family.
About Al2Cu1Rh1
Al2Cu1Rh1 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by a semiconducting electronic structure, this material represents a unique intersection of aluminum, copper, and rhodium chemistry that is of significant interest for fundamental materials research.
While this compound is currently identified as being above the thermodynamic hull, its structural diversity is evidenced by numerous reported configurations. It serves as a specialized subject for researchers investigating the stabilization of ternary phases in platinum-group metal systems.
Key Properties
Cross-validated computational properties for Al2Cu1Rh1, aggregated across 2 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 Al2Cu1Rh1 is used.
Frequently Asked Questions
Common questions about Al2Cu1Rh1, answered from cross-validated data.
What is Al2Cu1Rh1?
Al2Cu1Rh1 is a semiconducting ternary alloy containing aluminum, copper, and rhodium that is studied for its structural complexity within the platinum-group catalyst family.
What is Al2Cu1Rh1 used for?
What is the band gap of Al2Cu1Rh1?
Is Al2Cu1Rh1 a metal, semiconductor, or insulator?
Is Al2Cu1Rh1 thermodynamically stable?
How many polymorphs of Al2Cu1Rh1 are known?
What elements does Al2Cu1Rh1 contain?
Where does the data for Al2Cu1Rh1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the class of platinum-group alloy catalysts, Al2Cu1Rh1 occupies a distinct position compared to more stable, binary-focused counterparts like LaRh or BaPd. While many members of this class are studied for their robust metallic properties, Al2Cu1Rh1 is notable for its semiconducting nature, setting it apart from the typical conductive behavior found in other rhodium or ruthenium-based intermetallics.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze Al2Cu1Rh1 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →