MoWSe3S

MoWSe3S is a metastable semiconducting alloy containing molybdenum, tungsten, selenium, and sulfur.

MoSSeW
Crystal structure of MoWSe3S
Ground-state structure · Materials Project
Overview

About MoWSe3S

MoWSe3S is a complex transition metal dichalcogenide alloy composed of molybdenum, tungsten, sulfur, and selenium. As a semiconducting material, it represents a synthetic approach to tuning electronic properties by mixing different chalcogen species and metal centers within a layered framework.

This compound exists in a metastable state, making it a subject of interest for fundamental materials research. Its structural diversity, reflected in multiple reported configurations, highlights the flexibility of these mixed-anion systems for future electronic and sensing technologies.

At a glance

Key Properties

Cross-validated computational properties for MoWSe3S, aggregated across 2 databases.

Band Gap

0.31–0.83 eV
Range across DFT structures

Energy Above Hull

0.095 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

23
2 databases, 2 space groups
Uses

Applications

Where MoWSe3S is used.

Semiconductor researchOptoelectronic device developmentMaterials science studies
Reference

Frequently Asked Questions

Common questions about MoWSe3S, answered from cross-validated data.

What is MoWSe3S?

MoWSe3S is a metastable semiconducting alloy containing molybdenum, tungsten, selenium, and sulfur.

More questions
What is MoWSe3S used for?
MoWSe3S is used in semiconductor research, optoelectronic device development, and materials science studies.
What is the band gap of MoWSe3S?
MoWSe3S has a DFT-computed band gap of 0.31–0.83 eV across 23 reported structures.
Is MoWSe3S a metal, semiconductor, or insulator?
With a band gap up to 0.83 eV it is a semiconductor.
Is MoWSe3S thermodynamically stable?
MoWSe3S has a lowest energy above hull of 0.095 eV/atom (metastable).
How many polymorphs of MoWSe3S are known?
23 structures of MoWSe3S are reported across 2 databases, spanning 2 distinct space groups.
What elements does MoWSe3S contain?
MoWSe3S contains Mo, S, Se, and W (4 elements).
Where does the data for MoWSe3S come from?
MoWSe3S data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary alloy, MoWSe3S serves as a specialized member of the broader family of transition metal dichalcogenides. It occupies a distinct niche where the interplay between molybdenum and tungsten sites, combined with mixed sulfur and selenium anions, allows for the exploration of electronic band structures that are not accessible in pure binary compounds.

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

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