Sn2S3

Sn2S3 is a stable semiconducting compound formed from tin and sulfur that is widely investigated for its potential in electronic and energy technologies.

SSn
Crystal structure of Sn2S3
Ground-state structure · Materials Project
Overview

About Sn2S3

Sn2S3 is a semiconducting binary sulfide composed of tin and sulfur. As a thermodynamically stable phase residing on the convex hull, it represents a robust material choice for research into electronic and optoelectronic device architectures. Its structural diversity is highlighted by numerous reported configurations across multiple databases, reflecting significant interest from the materials science community. This compound serves as a critical subject for understanding the complex phase behavior of tin-sulfur systems. Its inherent stability and semiconducting nature make it a compelling candidate for thin-film technologies and energy conversion applications where consistent material performance is required.

At a glance

Key Properties

Cross-validated computational properties for Sn2S3, aggregated across 4 databases.

Band Gap

0.78 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

18
4 databases, 10 space groups
Uses

Applications

Where Sn2S3 is used.

Optoelectronic devicesThin-film solar cellsPhotodetectorsSemiconductor research
Reference

Frequently Asked Questions

Common questions about Sn2S3, answered from cross-validated data.

What is Sn2S3?

Sn2S3 is a stable semiconducting compound formed from tin and sulfur that is widely investigated for its potential in electronic and energy technologies.

More questions
What is Sn2S3 used for?
Sn2S3 is used in optoelectronic devices, thin-film solar cells, photodetectors, and semiconductor research.
What is the band gap of Sn2S3?
Sn2S3 has a DFT-computed band gap of 0.78 eV across 18 reported structures.
Is Sn2S3 a metal, semiconductor, or insulator?
With a band gap up to 0.78 eV it is a semiconductor.
Is Sn2S3 thermodynamically stable?
Yes — Sn2S3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Sn2S3 are known?
18 structures of Sn2S3 are reported across 4 databases, spanning 10 distinct space groups.
What elements does Sn2S3 contain?
Sn2S3 contains S and Sn (2 elements).
Where does the data for Sn2S3 come from?
Sn2S3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct binary sulfide, Sn2S3 occupies a unique position in the landscape of tin-based chalcogenides. Unlike more common binary phases that may exhibit limited stability, this compound is notable for its thermodynamic robustness, allowing it to maintain structural integrity under varied processing conditions.

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

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