Al2Os1Pt1
Al2Os1Pt1 is a semiconducting intermetallic alloy composed of aluminum, osmium, and platinum that is primarily studied for its potential catalytic properties.
About Al2Os1Pt1
Al2Os1Pt1 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. As a semiconducting material, it represents a specialized electronic configuration that distinguishes it from the typical metallic behavior often associated with platinum-group alloys. Its structural diversity is highlighted by numerous reported configurations, reflecting the complex bonding environments possible when aluminum is integrated with noble metals.
Despite its structural variety, this compound is identified as being above the thermodynamic hull, suggesting it is a metastable phase. This characteristic makes it a subject of significant interest for researchers investigating the limits of phase stability in noble metal alloys. Its potential utility is primarily centered on its catalytic properties, where its unique electronic structure may offer distinct pathways for chemical transformations.
Key Properties
Cross-validated computational properties for Al2Os1Pt1, 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 Al2Os1Pt1 is used.
Frequently Asked Questions
Common questions about Al2Os1Pt1, answered from cross-validated data.
What is Al2Os1Pt1?
Al2Os1Pt1 is a semiconducting intermetallic alloy composed of aluminum, osmium, and platinum that is primarily studied for its potential catalytic properties.
What is Al2Os1Pt1 used for?
What is the band gap of Al2Os1Pt1?
Is Al2Os1Pt1 a metal, semiconductor, or insulator?
Is Al2Os1Pt1 thermodynamically stable?
How many polymorphs of Al2Os1Pt1 are known?
What elements does Al2Os1Pt1 contain?
Where does the data for Al2Os1Pt1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the class of platinum-group alloy catalysts, Al2Os1Pt1 stands out due to its semiconducting nature, which contrasts with the metallic character typical of siblings like BaPd or LaRh. While many members of this group, such as As2Pt or GeRu, are studied for their robust stability, Al2Os1Pt1 occupies a more precarious thermodynamic position, marking it as a unique, albeit challenging, candidate for high-performance catalytic applications.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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