Au1Ca2Pt1
Au1Ca2Pt1 is a thermodynamically stable semiconducting intermetallic alloy composed of gold, calcium, and platinum.
About Au1Ca2Pt1
Au1Ca2Pt1 is a distinct semiconducting intermetallic compound within the platinum-group alloy family. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of gold, calcium, and platinum atoms that is well-documented in materials databases. Its unique electronic character makes it an intriguing candidate for specialized catalytic processes where semiconductor behavior is advantageous. The compound is valued for its structural integrity, which is supported by a significant number of reported crystal structures, reflecting its reliability in experimental and computational studies. These characteristics position it as a key material for exploring the intersection of noble metal chemistry and semiconducting physics in catalyst design.
Key Properties
Cross-validated computational properties for Au1Ca2Pt1, 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 Au1Ca2Pt1 is used.
Frequently Asked Questions
Common questions about Au1Ca2Pt1, answered from cross-validated data.
What is Au1Ca2Pt1?
Au1Ca2Pt1 is a thermodynamically stable semiconducting intermetallic alloy composed of gold, calcium, and platinum.
What is Au1Ca2Pt1 used for?
What is the band gap of Au1Ca2Pt1?
Is Au1Ca2Pt1 a metal, semiconductor, or insulator?
Is Au1Ca2Pt1 thermodynamically stable?
How many polymorphs of Au1Ca2Pt1 are known?
What elements does Au1Ca2Pt1 contain?
Where does the data for Au1Ca2Pt1 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the broader class of platinum-group alloys, Au1Ca2Pt1 distinguishes itself through its specific ternary composition, contrasting with binary counterparts like BaPd or LaRh. While many members of this class, such as As2Pt or IrSe2, are frequently investigated for their metallic or superconducting properties, Au1Ca2Pt1 is notable for its semiconducting nature, offering a different electronic profile for catalytic surface interactions.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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