Au1Ir1Zn2
Au1Ir1Zn2 is a semiconducting ternary alloy containing gold, iridium, and zinc that is studied for its potential roles in catalytic applications.
About Au1Ir1Zn2
Au1Ir1Zn2 is a ternary intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by a semiconducting electronic structure, this material represents a specialized composition within the broader family of noble metal-based alloys.
While it exhibits a complex structural profile with numerous reported configurations, its thermodynamic state suggests it exists above the hull. This indicates that the compound is likely metastable, making it a subject of significant interest for researchers investigating the synthesis and stability of advanced catalytic materials.
Key Properties
Cross-validated computational properties for Au1Ir1Zn2, 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 Au1Ir1Zn2 is used.
Frequently Asked Questions
Common questions about Au1Ir1Zn2, answered from cross-validated data.
What is Au1Ir1Zn2?
Au1Ir1Zn2 is a semiconducting ternary alloy containing gold, iridium, and zinc that is studied for its potential roles in catalytic applications.
What is Au1Ir1Zn2 used for?
What is the band gap of Au1Ir1Zn2?
Is Au1Ir1Zn2 a metal, semiconductor, or insulator?
Is Au1Ir1Zn2 thermodynamically stable?
How many polymorphs of Au1Ir1Zn2 are known?
What elements does Au1Ir1Zn2 contain?
Where does the data for Au1Ir1Zn2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse class of platinum-group alloys, Au1Ir1Zn2 occupies a distinct niche compared to more common binary systems like As2Ir or Ga2Ru. While many of its siblings are optimized for robust catalytic performance, the ternary nature of this compound introduces unique electronic constraints that differentiate it from the simpler, often more stable, binary intermetallics found in this group.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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