LiCuS

LiCuS is a semiconducting ternary sulfide compound that is considered a viable target for experimental synthesis due to its favorable thermodynamic stability.

CuLiS
Crystal structure of LiCuS
Ground-state structure · Materials Project
Overview

About LiCuS

LiCuS is a ternary sulfide compound characterized by its semiconducting electronic nature. As a material situated near the thermodynamic hull, it represents a promising candidate for experimental synthesis and structural characterization within the broader landscape of lithium-copper-sulfur systems.

With dozens of reported structures across major databases, this compound is a subject of significant interest for researchers mapping the phase space of metal sulfides. Its potential for stability suggests it could play a role in future investigations of ion-conducting or optoelectronic materials.

At a glance

Key Properties

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

Band Gap

0.79–2.12 eV
Range across DFT structures

Energy Above Hull

0.004 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

46
3 databases, 12 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting LiCuS.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where LiCuS is used.

Solid-state ionics researchSemiconductor materials developmentFundamental materials science exploration
Reference

Frequently Asked Questions

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

What is LiCuS?

LiCuS is a semiconducting ternary sulfide compound that is considered a viable target for experimental synthesis due to its favorable thermodynamic stability.

More questions
What is LiCuS used for?
LiCuS is used in solid-state ionics research, semiconductor materials development, and fundamental materials science exploration.
What is the band gap of LiCuS?
LiCuS has a DFT-computed band gap of 0.79–2.12 eV across 46 reported structures.
Is LiCuS a metal, semiconductor, or insulator?
With a band gap up to 2.12 eV it is a semiconductor.
Is LiCuS thermodynamically stable?
LiCuS has a lowest energy above hull of 0.004 eV/atom (near hull (likely stable)).
How many polymorphs of LiCuS are known?
46 structures of LiCuS are reported across 3 databases, spanning 12 distinct space groups.
How is LiCuS synthesized?
Literature-reported routes for LiCuS include solid state.
What elements does LiCuS contain?
LiCuS contains Cu, Li, and S (3 elements).
Where does the data for LiCuS come from?
LiCuS data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary sulfide, LiCuS occupies a distinct position in materials research where it serves as a primary focus for studies on structural diversity and electronic behavior in lithium-based chalcogenides.

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

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