Mo3WSe8

Mo3WSe8 is a metastable semiconducting ternary compound composed of molybdenum, tungsten, and selenium.

MoSeW
Crystal structure of Mo3WSe8
Ground-state structure · Materials Project
Overview

About Mo3WSe8

Mo3WSe8 is a complex ternary selenide that exhibits semiconducting electronic behavior. As a metastable phase, it represents a unique structural arrangement within the molybdenum-tungsten-selenium system, offering a distinct electronic landscape for materials scientists investigating non-equilibrium compounds.

This material is of interest for its potential in specialized electronic and optoelectronic applications where tunable semiconducting properties are required. Its existence as a metastable compound suggests that its synthesis and structural integrity are highly sensitive to processing conditions, making it a subject of significant interest for fundamental research.

At a glance

Key Properties

Cross-validated computational properties for Mo3WSe8, aggregated across 3 databases.

Band Gap

1.18–1.25 eV
Range across DFT structures

Energy Above Hull

0.063 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

10
3 databases, 1 space group
Uses

Applications

Where Mo3WSe8 is used.

Semiconductor researchOptoelectronic material developmentFundamental materials science studies
Reference

Frequently Asked Questions

Common questions about Mo3WSe8, answered from cross-validated data.

What is Mo3WSe8?

Mo3WSe8 is a metastable semiconducting ternary compound composed of molybdenum, tungsten, and selenium.

More questions
What is Mo3WSe8 used for?
Mo3WSe8 is used in semiconductor research, optoelectronic material development, and fundamental materials science studies.
What is the band gap of Mo3WSe8?
Mo3WSe8 has a DFT-computed band gap of 1.18–1.25 eV across 10 reported structures.
Is Mo3WSe8 a metal, semiconductor, or insulator?
With a band gap up to 1.25 eV it is a semiconductor.
Is Mo3WSe8 thermodynamically stable?
Mo3WSe8 has a lowest energy above hull of 0.063 eV/atom (metastable).
How many polymorphs of Mo3WSe8 are known?
10 structures of Mo3WSe8 are reported across 3 databases, spanning 1 distinct space group.
What elements does Mo3WSe8 contain?
Mo3WSe8 contains Mo, Se, and W (3 elements).
Where does the data for Mo3WSe8 come from?
Mo3WSe8 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a ternary selenide, Mo3WSe8 occupies a niche position in the broader landscape of transition metal dichalcogenide-related materials. While many binary molybdenum or tungsten selenides are well-characterized, this ternary variant provides a unique platform for studying the effects of atomic substitution on electronic properties in metastable systems.

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

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