MgPt3

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

Crystal structure of MgPt3
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for MgPt3, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
4 DFT sources

Structures

9
5 databases, 1 space group
Uses

Applications

Where MgPt3 is used.

CatalysisMaterials science researchAlloy development
Reference

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.

More questions
What is MgPt3 used for?
MgPt3 is used in catalysis, materials science research, and alloy development.
What is the band gap of MgPt3?
MgPt3 is computed to be metallic (no band gap) in the reported DFT structures.
Is MgPt3 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is MgPt3 thermodynamically stable?
Yes — MgPt3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MgPt3 are known?
9 structures of MgPt3 are reported across 5 databases, spanning 1 distinct space group.
What elements does MgPt3 contain?
MgPt3 contains Mg and Pt (2 elements).
Where does the data for MgPt3 come from?
MgPt3 data is cross-referenced from latticegraph.
Comparison

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.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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