Ag1Au2Y1

Ag1Au2Y1 is a semiconducting ternary intermetallic compound containing silver, gold, and yttrium.

AgAuY
Crystal structure of Ag1Au2Y1
Ground-state structure · Materials Project
Overview

About Ag1Au2Y1

Ag1Au2Y1 is a ternary intermetallic compound composed of silver, gold, and yttrium. It exhibits semiconducting electronic characteristics, distinguishing it from typical metallic alloys in this chemical space.

Due to its position above the thermodynamic hull, this material is considered metastable. Its existence across multiple reported structures suggests it remains a subject of interest for researchers investigating complex phase stability in noble metal-rare earth systems.

At a glance

Key Properties

Cross-validated computational properties for Ag1Au2Y1, aggregated across 2 databases.

Band Gap

0.18 eV
Range across DFT structures

Energy Above Hull

1.825 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 15 space groups
Reference

Frequently Asked Questions

Common questions about Ag1Au2Y1, answered from cross-validated data.

What is Ag1Au2Y1?

Ag1Au2Y1 is a semiconducting ternary intermetallic compound containing silver, gold, and yttrium.

More questions
What is the band gap of Ag1Au2Y1?
Ag1Au2Y1 has a DFT-computed band gap of 0.18 eV across 27 reported structures.
Is Ag1Au2Y1 a metal, semiconductor, or insulator?
With a band gap up to 0.18 eV it is a semiconductor.
Is Ag1Au2Y1 thermodynamically stable?
Ag1Au2Y1 has a lowest energy above hull of 1.825 eV/atom (above hull).
How many polymorphs of Ag1Au2Y1 are known?
27 structures of Ag1Au2Y1 are reported across 2 databases, spanning 15 distinct space groups.
What elements does Ag1Au2Y1 contain?
Ag1Au2Y1 contains Ag, Au, and Y (3 elements).
Where does the data for Ag1Au2Y1 come from?
Ag1Au2Y1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Ag1Au2Y1 represents a specialized composition within the broader landscape of silver-gold-yttrium intermetallics, where it serves as a case study for understanding the structural complexity that arises when combining noble metals with reactive rare-earth elements.

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

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