Fe2PO4F

Fe2PO4F is a thermodynamically stable, semiconducting transition-metal phosphate used in materials science research.

Crystal structure of Fe2PO4F
Ground-state structure · Materials Project
Overview

About Fe2PO4F

Fe2PO4F is a transition-metal phosphate that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of iron, phosphorus, oxygen, and fluorine atoms, making it a subject of interest for materials research.

This compound belongs to a versatile class of materials often investigated for their electrochemical properties. Its stability and composition suggest potential utility in applications where structural integrity and electronic control are paramount, particularly within the field of battery technology and ion-conducting frameworks.

At a glance

Key Properties

Cross-validated computational properties for Fe2PO4F, aggregated across 3 databases.

Band Gap

0.29 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Fe2PO4F is used.

Energy storage researchElectrochemical material developmentSolid-state ionics
Reference

Frequently Asked Questions

Common questions about Fe2PO4F, answered from cross-validated data.

What is Fe2PO4F?

Fe2PO4F is a thermodynamically stable, semiconducting transition-metal phosphate used in materials science research.

More questions
What is Fe2PO4F used for?
Fe2PO4F is used in energy storage research, electrochemical material development, and solid-state ionics.
What is the band gap of Fe2PO4F?
Fe2PO4F has a DFT-computed band gap of 0.29 eV across 3 reported structures.
Is Fe2PO4F a metal, semiconductor, or insulator?
With a band gap up to 0.29 eV it is a semiconductor.
Is Fe2PO4F thermodynamically stable?
Yes — Fe2PO4F sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Fe2PO4F are known?
3 structures of Fe2PO4F are reported across 3 databases, spanning 2 distinct space groups.
What elements does Fe2PO4F contain?
Fe2PO4F contains F, Fe, O, and P (4 elements).
Where does the data for Fe2PO4F come from?
Fe2PO4F data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transition-metal phosphates class.

Within the diverse family of transition-metal phosphates, Fe2PO4F distinguishes itself from well-known battery cathode materials like LiFePO4 and LiMnPO4 by its unique stoichiometry and anionic framework. While many members of this class are optimized for lithium-ion intercalation, Fe2PO4F offers a distinct structural template that complements the electrochemical versatility found in related compounds such as FePO4 and LiCoPO4.

Explore

Related Compounds

Other Transition-Metal Phosphates in the database.

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

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