Au2Y1Zn1

Au2Y1Zn1 is a semiconducting ternary intermetallic compound containing gold, yttrium, and zinc that is primarily studied for its structural diversity.

AuYZn
Crystal structure of Au2Y1Zn1
Ground-state structure · Materials Project
Overview

About Au2Y1Zn1

Au2Y1Zn1 is a complex ternary intermetallic compound composed of gold, yttrium, and zinc. As a semiconducting material, it represents a unique intersection of noble metal and rare-earth chemistry, drawing interest for its distinct electronic properties within the broader landscape of intermetallic phases.

While this compound exhibits a diverse range of structural configurations documented in crystallographic databases, its thermodynamic position above the hull suggests it is a metastable phase. Understanding its synthesis and stability is a key focus for researchers investigating the limits of ternary alloy formation.

At a glance

Key Properties

Cross-validated computational properties for Au2Y1Zn1, aggregated across 2 databases.

Band Gap

0.42 eV
Range across DFT structures

Energy Above Hull

1.717 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 16 space groups
Uses

Applications

Where Au2Y1Zn1 is used.

Materials science researchSolid-state chemistry studiesFundamental electronic property investigation
Reference

Frequently Asked Questions

Common questions about Au2Y1Zn1, answered from cross-validated data.

What is Au2Y1Zn1?

Au2Y1Zn1 is a semiconducting ternary intermetallic compound containing gold, yttrium, and zinc that is primarily studied for its structural diversity.

More questions
What is Au2Y1Zn1 used for?
Au2Y1Zn1 is used in materials science research, solid-state chemistry studies, and fundamental electronic property investigation.
What is the band gap of Au2Y1Zn1?
Au2Y1Zn1 has a DFT-computed band gap of 0.42 eV across 27 reported structures.
Is Au2Y1Zn1 a metal, semiconductor, or insulator?
With a band gap up to 0.42 eV it is a semiconductor.
Is Au2Y1Zn1 thermodynamically stable?
Au2Y1Zn1 has a lowest energy above hull of 1.717 eV/atom (above hull).
How many polymorphs of Au2Y1Zn1 are known?
27 structures of Au2Y1Zn1 are reported across 2 databases, spanning 16 distinct space groups.
What elements does Au2Y1Zn1 contain?
Au2Y1Zn1 contains Au, Y, and Zn (3 elements).
Where does the data for Au2Y1Zn1 come from?
Au2Y1Zn1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Au2Y1Zn1 serves as an intriguing case study in the formation of complex intermetallic structures, standing as a distinct example of how gold-yttrium-zinc combinations can manifest semiconducting behavior even when thermodynamic stability is limited.

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

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