MgPt3
MgPt3 is a thermodynamically stable, metallic platinum-magnesium alloy used in catalytic research.

About MgPt3
MgPt3 is a metallic intermetallic compound within the platinum-group alloy catalyst family. Its position on the convex hull indicates high thermodynamic stability, making it a robust candidate for materials science research and specialized catalytic processes. The compound is characterized by its distinct electronic structure, which lacks a band gap and exhibits typical metallic behavior. This stability ensures that the material maintains its phase integrity under various environmental conditions, which is crucial for its performance in industrial applications. As a well-documented material, it benefits from extensive structural data across multiple databases, highlighting its significance in alloy development.
Key Properties
Cross-validated computational properties for MgPt3, 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 MgPt3 is used.
Frequently Asked Questions
Common questions about MgPt3, answered from cross-validated data.
What is MgPt3?
MgPt3 is a thermodynamically stable, metallic platinum-magnesium alloy used in catalytic research.
What is MgPt3 used for?
What is the band gap of MgPt3?
Is MgPt3 a metal, semiconductor, or insulator?
Is MgPt3 thermodynamically stable?
How many polymorphs of MgPt3 are known?
What elements does MgPt3 contain?
Where does the data for MgPt3 come from?
How It Compares
Within the platinum-group alloy catalysts class.
Within the diverse class of platinum-group alloys, MgPt3 stands out for its thermodynamic stability compared to more complex or metastable compounds like As2Ir or Ga2Ru. While many members of this group, such as P3Ru, are primarily investigated for their unique electronic configurations, MgPt3 is distinguished by its structural simplicity and reliability, serving as a foundational example of a stable binary alloy in this catalytic category.
Related Compounds
Other Platinum-Group Alloy Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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