Pt2Sc2

Pt2Sc2 is a thermodynamically stable metallic alloy composed of platinum and scandium, utilized primarily in catalytic research.

Crystal structure of Pt2Sc2
Ground-state structure · Materials Project
Overview

About Pt2Sc2

Pt2Sc2 is a metallic platinum-scandium alloy that occupies a stable position on the convex hull, indicating significant thermodynamic robustness. Its electronic character is defined by its metallic nature, which is a hallmark of high-performance catalytic materials in this group.

As a member of the platinum-group alloy catalysts, this compound is highly valued for its structural integrity and potential for surface-mediated chemical transformations. Its stability makes it an intriguing candidate for fundamental studies in materials science and catalysis.

At a glance

Key Properties

Cross-validated computational properties for Pt2Sc2, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

36
5 databases, 15 space groups
Uses

Applications

Where Pt2Sc2 is used.

Catalytic researchIntermetallic materials developmentSurface science studies
Reference

Frequently Asked Questions

Common questions about Pt2Sc2, answered from cross-validated data.

What is Pt2Sc2?

Pt2Sc2 is a thermodynamically stable metallic alloy composed of platinum and scandium, utilized primarily in catalytic research.

More questions
What is Pt2Sc2 used for?
Pt2Sc2 is used in catalytic research, intermetallic materials development, and surface science studies.
What is the band gap of Pt2Sc2?
Pt2Sc2 is computed to be metallic (no band gap) in the reported DFT structures.
Is Pt2Sc2 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Pt2Sc2 thermodynamically stable?
Yes — Pt2Sc2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Pt2Sc2 are known?
36 structures of Pt2Sc2 are reported across 5 databases, spanning 15 distinct space groups.
What elements does Pt2Sc2 contain?
Pt2Sc2 contains Pt and Sc (2 elements).
Where does the data for Pt2Sc2 come from?
Pt2Sc2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Within the diverse family of platinum-group alloys, Pt2Sc2 stands out for its thermodynamic stability compared to more complex or less stable intermetallic phases like As2Pt or BaPd. While many siblings in this class are explored for specific electronic properties, Pt2Sc2 is distinguished by its well-defined structural presence across multiple databases.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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