MgV6O5F19

MgV6O5F19 is a metastable semiconducting oxyfluoride material composed of magnesium, vanadium, oxygen, and fluorine.

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Crystal structure of MgV6O5F19
Ground-state structure · Materials Project
Overview

About MgV6O5F19

MgV6O5F19 is a complex oxyfluoride compound characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique structural arrangement of magnesium, vanadium, oxygen, and fluorine atoms that exists outside of typical ground-state configurations.

This material is of significant interest in solid-state chemistry due to its intricate composition and the variety of structural motifs it can adopt. Its existence as a metastable species highlights the complexity of multi-anionic systems and provides a platform for studying phase transitions and coordination environments in inorganic materials.

At a glance

Key Properties

Cross-validated computational properties for MgV6O5F19, aggregated across 2 databases.

Band Gap

0.58–1.28 eV
Range across DFT structures

Energy Above Hull

0.030 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

53
2 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about MgV6O5F19, answered from cross-validated data.

What is MgV6O5F19?

MgV6O5F19 is a metastable semiconducting oxyfluoride material composed of magnesium, vanadium, oxygen, and fluorine.

More questions
What is the band gap of MgV6O5F19?
MgV6O5F19 has a DFT-computed band gap of 0.58–1.28 eV across 53 reported structures.
Is MgV6O5F19 a metal, semiconductor, or insulator?
With a band gap up to 1.28 eV it is a semiconductor.
Is MgV6O5F19 thermodynamically stable?
MgV6O5F19 has a lowest energy above hull of 0.030 eV/atom (metastable).
How many polymorphs of MgV6O5F19 are known?
53 structures of MgV6O5F19 are reported across 2 databases, spanning 1 distinct space group.
What elements does MgV6O5F19 contain?
MgV6O5F19 contains F, Mg, O, and V (4 elements).
Where does the data for MgV6O5F19 come from?
MgV6O5F19 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique oxyfluoride, MgV6O5F19 occupies a specialized niche within inorganic materials science. Without direct structural siblings, it serves as a distinct example of how incorporating fluorine into vanadium-oxide frameworks can yield complex, metastable architectures that differ significantly from simpler binary or ternary oxides.

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

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