LiS4

LiS4 is a stable, semiconducting compound of lithium and sulfur that is frequently studied for its structural characteristics in materials science.

LiS
Crystal structure of LiS4
Ground-state structure · Materials Project
Overview

About LiS4

LiS4 is a semiconducting binary compound composed of lithium and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration within the lithium-sulfur chemical space, drawing significant interest for its potential in advanced electrochemical systems.

With numerous reported structures across multiple databases, this compound is a subject of extensive computational study. Its electronic properties and stability profile make it a key candidate for researchers investigating the complex phase behavior of lithium-sulfur materials.

At a glance

Key Properties

Cross-validated computational properties for LiS4, aggregated across 3 databases.

Band Gap

2.21 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

34
3 databases, 6 space groups
Uses

Applications

Where LiS4 is used.

Energy storage researchLithium-sulfur battery developmentSolid-state electrolyte studies
Reference

Frequently Asked Questions

Common questions about LiS4, answered from cross-validated data.

What is LiS4?

LiS4 is a stable, semiconducting compound of lithium and sulfur that is frequently studied for its structural characteristics in materials science.

More questions
What is LiS4 used for?
LiS4 is used in energy storage research, lithium-sulfur battery development, and solid-state electrolyte studies.
What is the band gap of LiS4?
LiS4 has a DFT-computed band gap of 2.21 eV across 34 reported structures.
Is LiS4 a metal, semiconductor, or insulator?
With a band gap up to 2.21 eV it is a semiconductor.
Is LiS4 thermodynamically stable?
Yes — LiS4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiS4 are known?
34 structures of LiS4 are reported across 3 databases, spanning 6 distinct space groups.
What elements does LiS4 contain?
LiS4 contains Li and S (2 elements).
Where does the data for LiS4 come from?
LiS4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable semiconductor, LiS4 occupies a distinct position in the landscape of lithium-sulfur chemistry, serving as a foundational reference point for understanding the structural diversity and phase stability of sulfur-rich lithium compounds.

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

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