Au2CuLi

Au2CuLi is a semiconducting ternary intermetallic compound that is considered a likely candidate for experimental synthesis.

AuCuLi
Crystal structure of Au2CuLi
Ground-state structure · Materials Project
Overview

About Au2CuLi

Au2CuLi is a ternary intermetallic compound characterized by its semiconducting electronic nature. Its composition, involving gold, copper, and lithium, places it in a unique structural category where electronic properties can be tuned through atomic arrangement. Being a near-hull material, it is considered a viable target for experimental synthesis and structural characterization. The existence of multiple reported structures across databases underscores its potential for diverse crystalline configurations. This compound is of significant interest to materials scientists exploring the intersection of noble metals and alkali elements in solid-state chemistry. Its stability profile suggests that it could serve as a foundational building block for specialized electronic or catalytic applications where specific semiconducting behaviors are required.

At a glance

Key Properties

Cross-validated computational properties for Au2CuLi, aggregated across 3 databases.

Band Gap

1.16 eV
Range across DFT structures

Energy Above Hull

0.014 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

5
3 databases, 2 space groups
Uses

Applications

Where Au2CuLi is used.

Materials science researchSolid-state electronic device developmentCatalysis studies
Reference

Frequently Asked Questions

Common questions about Au2CuLi, answered from cross-validated data.

What is Au2CuLi?

Au2CuLi is a semiconducting ternary intermetallic compound that is considered a likely candidate for experimental synthesis.

More questions
What is Au2CuLi used for?
Au2CuLi is used in materials science research, solid-state electronic device development, and catalysis studies.
What is the band gap of Au2CuLi?
Au2CuLi has a DFT-computed band gap of 1.16 eV across 5 reported structures.
Is Au2CuLi a metal, semiconductor, or insulator?
With a band gap up to 1.16 eV it is a semiconductor.
Is Au2CuLi thermodynamically stable?
Au2CuLi has a lowest energy above hull of 0.014 eV/atom (near hull (likely stable)).
How many polymorphs of Au2CuLi are known?
5 structures of Au2CuLi are reported across 3 databases, spanning 2 distinct space groups.
What elements does Au2CuLi contain?
Au2CuLi contains Au, Cu, and Li (3 elements).
Where does the data for Au2CuLi come from?
Au2CuLi data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of this specific ternary system, Au2CuLi occupies a distinct position within the broader landscape of intermetallic compounds. While it lacks direct siblings in this specific dataset, it serves as a critical reference point for understanding how the integration of gold and copper with lithium influences the overall stability and electronic band structure of complex metallic alloys.

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

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