AsIrZr

AsIrZr is a thermodynamically stable, semiconducting intermetallic compound belonging to the platinum-group alloy class.

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

About AsIrZr

AsIrZr is a distinct member of the platinum-group alloy catalyst class, characterized by its semiconducting electronic nature. Its position on the thermodynamic convex hull confirms its inherent stability, making it a robust candidate for specialized catalytic applications where structural integrity is paramount. The compound has been subject to significant investigation, with multiple reported structures across various databases. This structural diversity highlights its complex nature and potential for fine-tuning in catalytic processes that require specific electronic configurations.

At a glance

Key Properties

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

Band Gap

0.27 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

7
3 databases, 2 space groups
Uses

Applications

Where AsIrZr is used.

Advanced catalysisMaterials science researchElectronic component development
Reference

Frequently Asked Questions

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

What is AsIrZr?

AsIrZr is a thermodynamically stable, semiconducting intermetallic compound belonging to the platinum-group alloy class.

More questions
What is AsIrZr used for?
AsIrZr is used in advanced catalysis, materials science research, and electronic component development.
What is the band gap of AsIrZr?
AsIrZr has a DFT-computed band gap of 0.27 eV across 7 reported structures.
Is AsIrZr a metal, semiconductor, or insulator?
With a band gap up to 0.27 eV it is a semiconductor.
Is AsIrZr thermodynamically stable?
Yes — AsIrZr sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of AsIrZr are known?
7 structures of AsIrZr are reported across 3 databases, spanning 2 distinct space groups.
What elements does AsIrZr contain?
AsIrZr contains As, Ir, and Zr (3 elements).
Where does the data for AsIrZr come from?
AsIrZr 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, AsIrZr distinguishes itself through its semiconducting behavior, contrasting with many metallic siblings like P3Ru or LaRh. While related compounds such as As2Ir share common elemental constituents, AsIrZr occupies a unique niche in the phase space, offering a stable alternative for researchers seeking to move beyond traditional metallic catalysts toward more electronically tailored materials.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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