Pd1Pt1Zr2
Pd1Pt1Zr2 is a semimetallic, metastable alloy composed of palladium, platinum, and zirconium, primarily researched for its potential in catalytic applications.
About Pd1Pt1Zr2
Pd1Pt1Zr2 is a complex intermetallic compound categorized within the platinum-group alloy catalyst family. Characterized by a near-zero-gap electronic structure, it behaves as a semimetal, which influences its potential for electron transfer and catalytic activity in specialized chemical environments.
Due to its position above the thermodynamic hull, this material is considered metastable, representing a challenging but intriguing subject for synthesis studies. Its structural diversity, evidenced by numerous reported configurations, makes it a significant focus for researchers investigating high-entropy or multi-component alloy systems.
Key Properties
Cross-validated computational properties for Pd1Pt1Zr2, 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 Pd1Pt1Zr2 is used.
Frequently Asked Questions
Common questions about Pd1Pt1Zr2, answered from cross-validated data.
What is Pd1Pt1Zr2?
Pd1Pt1Zr2 is a semimetallic, metastable alloy composed of palladium, platinum, and zirconium, primarily researched for its potential in catalytic applications.
What is Pd1Pt1Zr2 used for?
What is the band gap of Pd1Pt1Zr2?
Is Pd1Pt1Zr2 a metal, semiconductor, or insulator?
Is Pd1Pt1Zr2 thermodynamically stable?
How many polymorphs of Pd1Pt1Zr2 are known?
What elements does Pd1Pt1Zr2 contain?
Where does the data for Pd1Pt1Zr2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Unlike more thermodynamically stable members of the platinum-group alloy class such as P3Ru or LaRh, Pd1Pt1Zr2 exists in a metastable state that requires precise synthesis conditions to stabilize. While many class members like As2Pt or IrSe2 are studied for their robust electronic properties, this compound stands out for its complex structural landscape and semimetallic nature, offering a unique template for exploring non-equilibrium catalytic surfaces.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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