FePd3

FePd3 is a thermodynamically stable metallic alloy of iron and palladium used in catalytic research.

Crystal structure of FePd3
Ground-state structure · Materials Project
Overview

About FePd3

FePd3 is a metallic intermetallic compound composed of iron and palladium. As a member of the platinum-group alloy catalyst class, it exhibits significant structural stability, consistently appearing on the thermodynamic convex hull across multiple computational databases. Its metallic nature and robust structural integrity make it a subject of interest for researchers investigating high-performance catalytic surfaces.

The material is characterized by a high degree of structural diversity, with numerous reported phases across various databases. This structural richness highlights its versatility in solid-state chemistry, providing a stable platform for studying atomic arrangements that influence catalytic efficiency and surface reactivity in industrial applications.

At a glance

Key Properties

Cross-validated computational properties for FePd3, 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

14
5 databases, 3 space groups
Uses

Applications

Where FePd3 is used.

Catalysis researchSurface science studiesIntermetallic alloy development
Reference

Frequently Asked Questions

Common questions about FePd3, answered from cross-validated data.

What is FePd3?

FePd3 is a thermodynamically stable metallic alloy of iron and palladium used in catalytic research.

More questions
What is FePd3 used for?
FePd3 is used in catalysis research, surface science studies, and intermetallic alloy development.
What is the band gap of FePd3?
FePd3 is computed to be metallic (no band gap) in the reported DFT structures.
Is FePd3 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is FePd3 thermodynamically stable?
Yes — FePd3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of FePd3 are known?
14 structures of FePd3 are reported across 5 databases, spanning 3 distinct space groups.
What elements does FePd3 contain?
FePd3 contains Fe and Pd (2 elements).
Where does the data for FePd3 come from?
FePd3 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, FePd3 stands out for its thermodynamic stability compared to more complex or less stable intermetallics like LaRh or Ga2Ru. While many members of this class are explored for specific electronic properties, FePd3 is distinguished by its well-documented structural landscape, offering a more predictable baseline for catalytic behavior than the more exotic or volatile members of the group.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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