In2Pd1Pt1

In2Pd1Pt1 is a semiconducting ternary alloy composed of indium, palladium, and platinum that is primarily studied for its structural properties within the platinum-group catalyst family.

Crystal structure of In2Pd1Pt1
Ground-state structure · Materials Project
Overview

About In2Pd1Pt1

In2Pd1Pt1 is a distinct intermetallic compound belonging to the class of platinum-group alloy catalysts. Characterized by its semiconducting electronic nature, this material represents a complex arrangement of indium, palladium, and platinum atoms that has been documented across numerous structural configurations.

While its thermodynamic profile suggests it exists above the hull, indicating potential instability under standard conditions, the compound remains a subject of interest for researchers studying the behavior of ternary platinum-group alloys. Its specific atomic coordination provides a unique case study for understanding phase formation in complex metallic systems.

At a glance

Key Properties

Cross-validated computational properties for In2Pd1Pt1, aggregated across 2 databases.

Band Gap

0.51 eV
Range across DFT structures

Energy Above Hull

1.630 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 15 space groups
Uses

Applications

Where In2Pd1Pt1 is used.

Catalysis researchMaterials science studiesIntermetallic phase exploration
Reference

Frequently Asked Questions

Common questions about In2Pd1Pt1, answered from cross-validated data.

What is In2Pd1Pt1?

In2Pd1Pt1 is a semiconducting ternary alloy composed of indium, palladium, and platinum that is primarily studied for its structural properties within the platinum-group catalyst family.

More questions
What is In2Pd1Pt1 used for?
In2Pd1Pt1 is used in catalysis research, materials science studies, and intermetallic phase exploration.
What is the band gap of In2Pd1Pt1?
In2Pd1Pt1 has a DFT-computed band gap of 0.51 eV across 27 reported structures.
Is In2Pd1Pt1 a metal, semiconductor, or insulator?
With a band gap up to 0.51 eV it is a semiconductor.
Is In2Pd1Pt1 thermodynamically stable?
In2Pd1Pt1 has a lowest energy above hull of 1.630 eV/atom (above hull).
How many polymorphs of In2Pd1Pt1 are known?
27 structures of In2Pd1Pt1 are reported across 2 databases, spanning 15 distinct space groups.
What elements does In2Pd1Pt1 contain?
In2Pd1Pt1 contains In, Pd, and Pt (3 elements).
Where does the data for In2Pd1Pt1 come from?
In2Pd1Pt1 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, In2Pd1Pt1 occupies a niche position compared to more stable or highly symmetric members like As2Pt or GeRu. Unlike the more robust binary phases in this class, In2Pd1Pt1 exhibits a distinct electronic character that sets it apart from the metallic behavior typically observed in many other transition metal intermetallics.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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