BaPt2
BaPt2 is a stable, metallic intermetallic compound formed from barium and platinum that is used in materials science and catalytic research.

About BaPt2
BaPt2 is a metallic intermetallic compound composed of barium and platinum. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within the platinum-group alloy family, supported by significant experimental and computational data across multiple databases.
This material is primarily utilized in studies concerning catalytic efficiency and electronic properties. Its metallic character and structural stability make it a subject of interest for researchers investigating the fundamental interactions between alkaline earth metals and platinum-group elements in catalytic applications.
Key Properties
Cross-validated computational properties for BaPt2, 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 BaPt2 is used.
Frequently Asked Questions
Common questions about BaPt2, answered from cross-validated data.
What is BaPt2?
BaPt2 is a stable, metallic intermetallic compound formed from barium and platinum that is used in materials science and catalytic research.
What is BaPt2 used for?
What is the band gap of BaPt2?
Is BaPt2 a metal, semiconductor, or insulator?
Is BaPt2 thermodynamically stable?
How many polymorphs of BaPt2 are known?
What elements does BaPt2 contain?
Where does the data for BaPt2 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse class of platinum-group alloys, BaPt2 stands out for its thermodynamic stability compared to other members like BaPd or LaRh. While many compounds in this group are explored for their specific surface reactivity, BaPt2 is distinguished by its well-characterized structural profile, making it a reliable benchmark for studying the influence of barium on platinum-based catalytic systems.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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