Cs4S6

Cs4S6 is a thermodynamically stable semiconducting compound formed from cesium and sulfur.

CsS
Crystal structure of Cs4S6
Ground-state structure · Materials Project
Overview

About Cs4S6

Cs4S6 is a thermodynamically stable inorganic compound composed of cesium and sulfur. As a semiconducting material, it represents a distinct arrangement of elements that maintains structural integrity on the convex hull, making it a subject of interest for fundamental materials research. Its existence across multiple structural databases highlights its significance in the study of alkali metal polysulfides. The compound serves as a key example of how cesium and sulfur can form stable, ordered networks with electronic properties suitable for specialized chemical investigations.

At a glance

Key Properties

Cross-validated computational properties for Cs4S6, aggregated across 3 databases.

Band Gap

1.36 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about Cs4S6, answered from cross-validated data.

What is Cs4S6?

Cs4S6 is a thermodynamically stable semiconducting compound formed from cesium and sulfur.

More questions
What is the band gap of Cs4S6?
Cs4S6 has a DFT-computed band gap of 1.36 eV across 3 reported structures.
Is Cs4S6 a metal, semiconductor, or insulator?
With a band gap up to 1.36 eV it is a semiconductor.
Is Cs4S6 thermodynamically stable?
Yes — Cs4S6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cs4S6 are known?
3 structures of Cs4S6 are reported across 3 databases, spanning 1 distinct space group.
What elements does Cs4S6 contain?
Cs4S6 contains Cs and S (2 elements).
Where does the data for Cs4S6 come from?
Cs4S6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic polysulfide, Cs4S6 occupies a distinct position within the landscape of alkali metal-chalcogen compounds. Without direct structural siblings in this specific classification, it stands as a representative of the complex bonding behaviors possible between heavy alkali metals and sulfur, providing a benchmark for stability in this chemical family.

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

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