ThS2

ThS2 is a thermodynamically stable, semiconducting thorium sulfide known for its diverse structural configurations.

STh
Crystal structure of ThS2
Ground-state structure · Materials Project
Overview

About ThS2

ThS2 is a semiconducting thorium sulfide that occupies a stable position on the convex hull, indicating robust thermodynamic favorability. Its structural chemistry is notably rich, with numerous reported configurations across major materials databases, highlighting its significance in actinide research.

As a binary chalcogenide, this compound serves as a fundamental subject for understanding the electronic properties of heavy-element sulfides. Its stability and diverse structural landscape make it a vital reference point for researchers investigating the bonding characteristics of thorium in sulfur-rich environments.

At a glance

Key Properties

Cross-validated computational properties for ThS2, aggregated across 4 databases.

Band Gap

1.03 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

12
4 databases, 6 space groups
Uses

Applications

Where ThS2 is used.

Actinide researchSolid-state chemistry studiesMaterials science modeling
Reference

Frequently Asked Questions

Common questions about ThS2, answered from cross-validated data.

What is ThS2?

ThS2 is a thermodynamically stable, semiconducting thorium sulfide known for its diverse structural configurations.

More questions
What is ThS2 used for?
ThS2 is used in actinide research, solid-state chemistry studies, and materials science modeling.
What is the band gap of ThS2?
ThS2 has a DFT-computed band gap of 1.03 eV across 12 reported structures.
Is ThS2 a metal, semiconductor, or insulator?
With a band gap up to 1.03 eV it is a semiconductor.
Is ThS2 thermodynamically stable?
Yes — ThS2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of ThS2 are known?
12 structures of ThS2 are reported across 4 databases, spanning 6 distinct space groups.
What elements does ThS2 contain?
ThS2 contains S and Th (2 elements).
Where does the data for ThS2 come from?
ThS2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the actinide chalcogenide family, ThS2 represents a stable, semiconducting baseline for evaluating the behavior of thorium-based materials. It serves as a primary model for understanding how heavy elements accommodate sulfur coordination in various crystalline arrangements.

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

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