MgWO3

MgWO3 is a metastable semiconducting oxide composed of magnesium, tungsten, and oxygen.

MgOW
Crystal structure of MgWO3
Ground-state structure · Materials Project
Overview

About MgWO3

MgWO3 is a complex oxide featuring magnesium and tungsten. As a semiconducting material, it represents an interesting subject for solid-state research due to its electronic properties and the variety of structural configurations it can adopt.

Because it exists in a metastable state, this compound requires specific synthesis conditions to stabilize its crystalline lattice. Its existence across multiple databases highlights its significance as a target for computational and experimental investigation into non-equilibrium material phases.

At a glance

Key Properties

Cross-validated computational properties for MgWO3, aggregated across 3 databases.

Band Gap

0.19–2.44 eV
Range across DFT structures

Energy Above Hull

0.057 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

14
3 databases, 8 space groups
Reference

Frequently Asked Questions

Common questions about MgWO3, answered from cross-validated data.

What is MgWO3?

MgWO3 is a metastable semiconducting oxide composed of magnesium, tungsten, and oxygen.

More questions
What is the band gap of MgWO3?
MgWO3 has a DFT-computed band gap of 0.19–2.44 eV across 14 reported structures.
Is MgWO3 a metal, semiconductor, or insulator?
With a band gap up to 2.44 eV it is a semiconductor.
Is MgWO3 thermodynamically stable?
MgWO3 has a lowest energy above hull of 0.057 eV/atom (metastable).
How many polymorphs of MgWO3 are known?
14 structures of MgWO3 are reported across 3 databases, spanning 8 distinct space groups.
What elements does MgWO3 contain?
MgWO3 contains Mg, O, and W (3 elements).
Where does the data for MgWO3 come from?
MgWO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary oxide, MgWO3 occupies a specialized niche in materials science. Unlike more common, highly stable binary oxides, its metastable nature makes it a compelling subject for studying phase transitions and structural diversity in complex oxide systems.

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

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