InRh2Zn

InRh2Zn is a thermodynamically stable, semimetallic intermetallic alloy composed of indium, rhodium, and zinc used in catalytic research.

Crystal structure of InRh2Zn
Ground-state structure · Materials Project
Overview

About InRh2Zn

InRh2Zn is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by its near-zero-gap semimetallic electronic structure, it maintains high thermodynamic stability as a confirmed phase on the convex hull.

This material is primarily investigated for its potential in specialized catalytic applications. Its unique combination of indium, rhodium, and zinc provides a distinct electronic environment that is highly valued in the development of efficient, durable metallic catalysts.

At a glance

Key Properties

Cross-validated computational properties for InRh2Zn, aggregated across 3 databases.

Band Gap

0.10 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 2 space groups
Uses

Applications

Where InRh2Zn is used.

Heterogeneous catalysisAdvanced materials researchChemical synthesis
Reference

Frequently Asked Questions

Common questions about InRh2Zn, answered from cross-validated data.

What is InRh2Zn?

InRh2Zn is a thermodynamically stable, semimetallic intermetallic alloy composed of indium, rhodium, and zinc used in catalytic research.

More questions
What is InRh2Zn used for?
InRh2Zn is used in heterogeneous catalysis, advanced materials research, and chemical synthesis.
What is the band gap of InRh2Zn?
InRh2Zn has a DFT-computed band gap of 0.10 eV across 4 reported structures.
Is InRh2Zn a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is InRh2Zn thermodynamically stable?
Yes — InRh2Zn sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of InRh2Zn are known?
4 structures of InRh2Zn are reported across 3 databases, spanning 2 distinct space groups.
What elements does InRh2Zn contain?
InRh2Zn contains In, Rh, and Zn (3 elements).
Where does the data for InRh2Zn come from?
InRh2Zn 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, InRh2Zn occupies a distinct niche compared to compounds like LaRh or GeRu. While many members of this class exhibit varied structural symmetries, InRh2Zn is notable for its confirmed thermodynamic stability, positioning it as a robust candidate for experimental synthesis compared to more volatile or metastable counterparts in 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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