HfPd2
HfPd2 is a metallic hafnium-palladium alloy used in the study of advanced catalytic materials.
About HfPd2
HfPd2 is a metallic intermetallic compound composed of hafnium and palladium. As a member of the platinum-group alloy class, it exhibits robust electronic properties characteristic of transition metal systems, making it a significant candidate for catalytic applications. Its thermodynamic stability suggests it is a viable material for synthesis and experimental characterization.
The compound is notable for its high structural diversity, with numerous reported configurations across various databases. This structural complexity underscores its importance in materials science, where it serves as a platform for investigating the interplay between hafnium and palladium in catalytic environments.
Key Properties
Cross-validated computational properties for HfPd2, 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 HfPd2 is used.
Frequently Asked Questions
Common questions about HfPd2, answered from cross-validated data.
What is HfPd2?
HfPd2 is a metallic hafnium-palladium alloy used in the study of advanced catalytic materials.
What is HfPd2 used for?
What is the band gap of HfPd2?
Is HfPd2 a metal, semiconductor, or insulator?
Is HfPd2 thermodynamically stable?
How many polymorphs of HfPd2 are known?
What elements does HfPd2 contain?
Where does the data for HfPd2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, HfPd2 occupies a distinct niche compared to siblings like BaPd or GeRu. While many members of this class are explored for specific electronic or magnetic properties, HfPd2 is particularly recognized for its structural richness, positioning it as a versatile subject for fundamental studies on alloy stability and catalytic potential.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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