Ge1Ir2Zn1

Ge1Ir2Zn1 is a semimetallic platinum-group alloy that exists in a metastable state with potential applications in specialized catalytic processes.

Crystal structure of Ge1Ir2Zn1
Ground-state structure · Materials Project
Overview

About Ge1Ir2Zn1

Ge1Ir2Zn1 is a complex intermetallic compound categorized within the platinum-group alloy catalysts. Characterized by its near-zero-gap electronic structure, this material acts as a semimetal, which is a critical feature for tuning electron transfer processes in catalytic environments.

While it exhibits a diverse range of reported structural configurations, the compound sits above the thermodynamic hull, suggesting it is a metastable phase. Its unique composition of germanium, iridium, and zinc makes it an intriguing candidate for specialized chemical synthesis and surface science research.

At a glance

Key Properties

Cross-validated computational properties for Ge1Ir2Zn1, aggregated across 2 databases.

Band Gap

0.02 eV
Range across DFT structures

Energy Above Hull

2.656 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

26
2 databases, 16 space groups
Uses

Applications

Where Ge1Ir2Zn1 is used.

Catalytic researchSurface science studiesIntermetallic materials development
Reference

Frequently Asked Questions

Common questions about Ge1Ir2Zn1, answered from cross-validated data.

What is Ge1Ir2Zn1?

Ge1Ir2Zn1 is a semimetallic platinum-group alloy that exists in a metastable state with potential applications in specialized catalytic processes.

More questions
What is Ge1Ir2Zn1 used for?
Ge1Ir2Zn1 is used in catalytic research, surface science studies, and intermetallic materials development.
What is the band gap of Ge1Ir2Zn1?
Ge1Ir2Zn1 has a DFT-computed band gap of 0.02 eV across 26 reported structures.
Is Ge1Ir2Zn1 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Ge1Ir2Zn1 thermodynamically stable?
Ge1Ir2Zn1 has a lowest energy above hull of 2.656 eV/atom (above hull).
How many polymorphs of Ge1Ir2Zn1 are known?
26 structures of Ge1Ir2Zn1 are reported across 2 databases, spanning 16 distinct space groups.
What elements does Ge1Ir2Zn1 contain?
Ge1Ir2Zn1 contains Ge, Ir, and Zn (3 elements).
Where does the data for Ge1Ir2Zn1 come from?
Ge1Ir2Zn1 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the platinum-group alloy catalysts class.

Within the broader family of platinum-group alloys, Ge1Ir2Zn1 occupies a niche position compared to more stable, widely utilized counterparts like GeRu or As2Ir. While siblings such as As2Pt or BaPd are often investigated for their robust structural integrity, Ge1Ir2Zn1 represents a more complex, metastable phase that offers distinct electronic properties for researchers exploring unconventional catalytic pathways.

Explore

Related Compounds

Other Platinum-Group Alloy Catalysts in the database.

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

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