Fe3PO7

Fe3PO7 is a metastable semiconducting iron phosphate oxide utilized in the study of oxygen-evolution catalysis.

Crystal structure of Fe3PO7
Ground-state structure · Materials Project
Overview

About Fe3PO7

Fe3PO7 is a semiconducting iron-based phosphate oxide that functions within the class of oxygen-evolution catalysts. Its unique structural arrangement makes it a subject of interest for researchers investigating efficient water-splitting technologies and electrochemical energy conversion.

As a metastable phase, this compound offers distinct electronic properties that differentiate it from more conventional stable oxides. Its behavior in catalytic environments is driven by its specific coordination geometry, providing a specialized platform for studying oxygen-evolution reaction pathways.

At a glance

Key Properties

Cross-validated computational properties for Fe3PO7, aggregated across 3 databases.

Band Gap

2.17 eV
Range across DFT structures

Energy Above Hull

0.062 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Fe3PO7.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Fe3PO7 is used.

Oxygen-evolution catalysisElectrochemical water splitting research
Reference

Frequently Asked Questions

Common questions about Fe3PO7, answered from cross-validated data.

What is Fe3PO7?

Fe3PO7 is a metastable semiconducting iron phosphate oxide utilized in the study of oxygen-evolution catalysis.

More questions
What is Fe3PO7 used for?
Fe3PO7 is used in oxygen-evolution catalysis and electrochemical water splitting research.
What is the band gap of Fe3PO7?
Fe3PO7 has a DFT-computed band gap of 2.17 eV across 5 reported structures.
Is Fe3PO7 a metal, semiconductor, or insulator?
With a band gap up to 2.17 eV it is a semiconductor.
Is Fe3PO7 thermodynamically stable?
Fe3PO7 has a lowest energy above hull of 0.062 eV/atom (metastable).
How many polymorphs of Fe3PO7 are known?
5 structures of Fe3PO7 are reported across 3 databases, spanning 1 distinct space group.
How is Fe3PO7 synthesized?
Literature-reported routes for Fe3PO7 include solid state (3 procedures documented).
What elements does Fe3PO7 contain?
Fe3PO7 contains Fe, O, and P (3 elements).
Where does the data for Fe3PO7 come from?
Fe3PO7 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the highly stable and widely utilized LiCoO2 or NiO, Fe3PO7 exists in a metastable state, which presents unique challenges and opportunities for structural tuning in catalytic applications. While materials like LaMnO3 are frequently studied for their robust perovskite frameworks, Fe3PO7 offers a different chemical landscape as a phosphate-based oxide, expanding the diversity of potential catalysts beyond traditional transition metal oxides.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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