WF5

Tungsten pentafluoride is an insulating binary fluoride compound that is thermodynamically stable enough to be a candidate for experimental synthesis.

FW
Crystal structure of WF5
Ground-state structure · Materials Project
Overview

About WF5

Tungsten pentafluoride is a binary fluoride compound that functions as a wide-band-gap insulator. Its electronic structure is characterized by a significant energy separation between the valence and conduction bands, which dictates its insulating behavior in solid-state environments. The material is considered to be near the thermodynamic hull, suggesting it is a viable candidate for synthesis and experimental characterization.

Given its status as a data-rich compound with numerous reported structural variations, this material serves as a critical subject for understanding tungsten-fluorine bonding dynamics. Its stability profile makes it an interesting focus for researchers investigating high-oxidation-state metal fluorides and their potential roles in specialized chemical processes.

At a glance

Key Properties

Cross-validated computational properties for WF5, aggregated across 3 databases.

Band Gap

2.24–3.04 eV
Range across DFT structures

Energy Above Hull

0.016 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

32
3 databases, 10 space groups
Uses

Applications

Where WF5 is used.

Chemical synthesis researchFluorination agent studiesSolid-state materials science
Reference

Frequently Asked Questions

Common questions about WF5, answered from cross-validated data.

What is WF5?

Tungsten pentafluoride is an insulating binary fluoride compound that is thermodynamically stable enough to be a candidate for experimental synthesis.

More questions
What is WF5 used for?
WF5 is used in chemical synthesis research, fluorination agent studies, and solid-state materials science.
What is the band gap of WF5?
WF5 has a DFT-computed band gap of 2.24–3.04 eV across 32 reported structures.
Is WF5 a metal, semiconductor, or insulator?
With a wide band gap up to 3.04 eV it is an insulator / wide-band-gap material.
Is WF5 thermodynamically stable?
WF5 has a lowest energy above hull of 0.016 eV/atom (near hull (likely stable)).
How many polymorphs of WF5 are known?
32 structures of WF5 are reported across 3 databases, spanning 10 distinct space groups.
What elements does WF5 contain?
WF5 contains F and W (2 elements).
Where does the data for WF5 come from?
WF5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct binary fluoride, this compound represents a specific structural configuration within the broader landscape of tungsten-based halides, serving as a foundational reference point for studying the transition between lower and higher oxidation states in metal-fluorine systems.

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

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