SnS2

tin disulfide · berndtite

Tin disulfide is a stable, layered semiconducting material used extensively in research for electronics and energy storage.

SSn
Crystal structure of SnS2
Ground-state structure · Materials Project
Overview

About tin disulfide

Tin disulfide is a thermodynamically stable compound that crystallizes in a layered structure. Its semiconducting nature makes it a subject of significant interest for researchers exploring thin-film electronics and advanced photovoltaic devices.

Due to its structural characteristics, this material is widely investigated for its potential in high-performance energy storage systems and sensing technologies. Its stability on the convex hull ensures it remains a robust candidate for practical electronic applications.

At a glance

Key Properties

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

Band Gap

1.20–1.84 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

53
3 databases, 16 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting SnS2.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where tin disulfide is used.

photovoltaicsthin-film transistorsgas sensorslithium-ion battery anodesphotocatalysis
Reference

Frequently Asked Questions

Common questions about tin disulfide, answered from cross-validated data.

What is SnS2?

Tin disulfide is a stable, layered semiconducting material used extensively in research for electronics and energy storage.

More questions
What is SnS2 used for?
tin disulfide (SnS2) is used in photovoltaics, thin-film transistors, gas sensors, lithium-ion battery anodes, and photocatalysis.
What is the band gap of SnS2?
tin disulfide (SnS2) has a DFT-computed band gap of 1.20–1.84 eV across 53 reported structures.
Is SnS2 a metal, semiconductor, or insulator?
With a band gap up to 1.84 eV it is a semiconductor.
Is SnS2 thermodynamically stable?
Yes — tin disulfide (SnS2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of SnS2 are known?
53 structures of SnS2 are reported across 3 databases, spanning 16 distinct space groups.
How is SnS2 synthesized?
Literature-reported routes for SnS2 include solid state (2 procedures documented).
What elements does SnS2 contain?
tin disulfide (SnS2) contains S and Sn (2 elements).
Where does the data for SnS2 come from?
SnS2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a prominent layered semiconductor, tin disulfide serves as a foundational reference point for studying metal dichalcogenides. It is recognized for its structural reliability and consistent electronic properties, which distinguish it as a highly studied material within the broader landscape of inorganic semiconductors.

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

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