AlCrRu2
AlCrRu2 is a thermodynamically stable metallic alloy containing aluminum, chromium, and ruthenium that is utilized in catalytic research.
About AlCrRu2
AlCrRu2 is a metallic compound belonging to the class of platinum-group alloy catalysts. As a thermodynamically stable phase residing on the convex hull, it exhibits robust structural integrity, making it a subject of significant interest for researchers investigating durable catalytic materials. Its electronic character is defined by its metallic nature, which facilitates efficient charge transport in electrochemical environments.
This material is primarily utilized in advanced catalytic processes where high stability is required. Its composition, integrating aluminum, chromium, and ruthenium, allows for unique surface interactions that are critical for driving complex chemical transformations in industrial and laboratory settings.
Key Properties
Cross-validated computational properties for AlCrRu2, 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 AlCrRu2 is used.
Frequently Asked Questions
Common questions about AlCrRu2, answered from cross-validated data.
What is AlCrRu2?
AlCrRu2 is a thermodynamically stable metallic alloy containing aluminum, chromium, and ruthenium that is utilized in catalytic research.
What is AlCrRu2 used for?
What is the band gap of AlCrRu2?
Is AlCrRu2 a metal, semiconductor, or insulator?
Is AlCrRu2 thermodynamically stable?
How many polymorphs of AlCrRu2 are known?
What elements does AlCrRu2 contain?
Where does the data for AlCrRu2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse group of platinum-group alloy catalysts, AlCrRu2 distinguishes itself through its specific ternary composition compared to binary counterparts like Ga2Ru or GeRu. While many members of this class are optimized for specific surface reactivity, AlCrRu2 stands out as a stable, metallic phase that provides a unique structural template for catalytic research, offering a different elemental balance than the iridium- or palladium-based siblings such as As2Ir or BaPd.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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