As2Pd
As2Pd is a stable, metallic alloy composed of palladium and arsenic that is frequently studied for its structural properties and potential catalytic utility.
About As2Pd
As2Pd is a metallic compound within the platinum-group alloy class, characterized by its robust thermodynamic stability. As a member of a group known for high structural diversity, it sits firmly on the convex hull, indicating a highly favorable energetic state that makes it a subject of significant interest in materials science. Its metallic nature suggests excellent electrical conductivity, which is a critical trait for materials intended for electrochemical applications. The extensive structural data available for this compound highlights its versatility and the complexity of its atomic arrangements. Researchers study this material to better understand the interplay between palladium and arsenic in forming stable, functional catalysts. Its presence in multiple databases underscores its importance as a foundational alloy for exploring new catalytic pathways.
Key Properties
Cross-validated computational properties for As2Pd, aggregated across 4 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 As2Pd is used.
Frequently Asked Questions
Common questions about As2Pd, answered from cross-validated data.
What is As2Pd?
As2Pd is a stable, metallic alloy composed of palladium and arsenic that is frequently studied for its structural properties and potential catalytic utility.
What is As2Pd used for?
What is the band gap of As2Pd?
Is As2Pd a metal, semiconductor, or insulator?
Is As2Pd thermodynamically stable?
How many polymorphs of As2Pd are known?
What elements does As2Pd contain?
Where does the data for As2Pd come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, As2Pd shares structural similarities with As2Pt, both serving as key examples of stable pnictide-based metallic phases. While siblings like BaPd or LaRh exhibit different bonding characteristics due to the inclusion of alkaline earth or rare-earth elements, As2Pd remains a specialized focus for those investigating the catalytic potential of palladium-arsenic systems.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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