Au1Pd2Y1
Au1Pd2Y1 is a semiconducting ternary alloy composed of gold, palladium, and yttrium that is studied for its unique structural and electronic properties in catalytic research.
About Au1Pd2Y1
Au1Pd2Y1 is a complex ternary alloy within the platinum-group catalyst family. Characterized by its semiconducting electronic nature, this material represents a unique intersection of noble metals and rare-earth elements, offering a distinct electronic profile compared to traditional metallic catalysts.
While this compound is currently identified as being above the thermodynamic hull, it remains a subject of significant structural interest. Its existence within a large pool of reported structures highlights the complex phase space that researchers explore to uncover new catalytic properties for specialized chemical transformations.
Key Properties
Cross-validated computational properties for Au1Pd2Y1, 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 Au1Pd2Y1 is used.
Frequently Asked Questions
Common questions about Au1Pd2Y1, answered from cross-validated data.
What is Au1Pd2Y1?
Au1Pd2Y1 is a semiconducting ternary alloy composed of gold, palladium, and yttrium that is studied for its unique structural and electronic properties in catalytic research.
What is Au1Pd2Y1 used for?
What is the band gap of Au1Pd2Y1?
Is Au1Pd2Y1 a metal, semiconductor, or insulator?
Is Au1Pd2Y1 thermodynamically stable?
How many polymorphs of Au1Pd2Y1 are known?
What elements does Au1Pd2Y1 contain?
Where does the data for Au1Pd2Y1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Unlike more conventional binary platinum-group compounds such as BaPd or GeRu, Au1Pd2Y1 incorporates yttrium to modify its electronic structure. While many of its siblings in the platinum-group alloy class are recognized for their robust metallic stability, this ternary phase occupies a more metastable region, distinguishing it as a specialized candidate for exploratory catalytic studies.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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