Cr3Pt
Cr3Pt is a metallic alloy of chromium and platinum that exhibits significant structural complexity and is of interest in the study of transition metal catalysts.
About Cr3Pt
Cr3Pt is a metallic compound belonging to the platinum-group alloy catalyst class. Characterized by its lack of a band gap, this material exhibits typical metallic electronic properties that are essential for catalytic surface interactions. Despite its metallic nature, it is categorized as being above the thermodynamic hull, suggesting it may be meta-stable or difficult to synthesize in equilibrium conditions.
Its significance lies in its complex structural diversity, with numerous reported configurations across various databases. This structural richness makes it a subject of interest for researchers studying the behavior of transition metal alloys and their potential utility in specialized catalytic processes where precise atomic arrangements are required.
Key Properties
Cross-validated computational properties for Cr3Pt, 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 Cr3Pt is used.
Frequently Asked Questions
Common questions about Cr3Pt, answered from cross-validated data.
What is Cr3Pt?
Cr3Pt is a metallic alloy of chromium and platinum that exhibits significant structural complexity and is of interest in the study of transition metal catalysts.
What is Cr3Pt used for?
What is the band gap of Cr3Pt?
Is Cr3Pt a metal, semiconductor, or insulator?
Is Cr3Pt thermodynamically stable?
How many polymorphs of Cr3Pt are known?
What elements does Cr3Pt contain?
Where does the data for Cr3Pt come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse family of platinum-group alloys, Cr3Pt stands out for its high structural variability compared to more stable or simple phases like LaRh or BaPd. While many members of this class serve as robust catalysts, Cr3Pt represents a more challenging system due to its position above the thermodynamic hull, contrasting with the more conventional stoichiometric stability found in compounds like As2Pt or GeRu.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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