Fe8O20Te4

Fe8O20Te4 is a metastable, semiconducting iron-tellurium oxide investigated for its potential role in oxygen-evolution catalysis.

Crystal structure of Fe8O20Te4
Ground-state structure · Materials Project
Overview

About Fe8O20Te4

Fe8O20Te4 is a semiconducting oxide that functions within the specialized class of oxygen-evolution catalysts. Its unique composition of iron, oxygen, and tellurium positions it as an intriguing candidate for catalytic research where electronic properties are critical to performance. As a metastable phase, this compound represents a complex structural arrangement that challenges conventional synthesis methods. Its existence across multiple databases highlights its importance as a subject of ongoing investigation in the pursuit of more efficient catalytic materials.

At a glance

Key Properties

Cross-validated computational properties for Fe8O20Te4, aggregated across 3 databases.

Band Gap

1.89 eV
Range across DFT structures

Energy Above Hull

0.026 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Fe8O20Te4 is used.

Oxygen-evolution catalysis researchElectrochemical material studies
Reference

Frequently Asked Questions

Common questions about Fe8O20Te4, answered from cross-validated data.

What is Fe8O20Te4?

Fe8O20Te4 is a metastable, semiconducting iron-tellurium oxide investigated for its potential role in oxygen-evolution catalysis.

More questions
What is Fe8O20Te4 used for?
Fe8O20Te4 is used in oxygen-evolution catalysis research and electrochemical material studies.
What is the band gap of Fe8O20Te4?
Fe8O20Te4 has a DFT-computed band gap of 1.89 eV across 3 reported structures.
Is Fe8O20Te4 a metal, semiconductor, or insulator?
With a band gap up to 1.89 eV it is a semiconductor.
Is Fe8O20Te4 thermodynamically stable?
Fe8O20Te4 has a lowest energy above hull of 0.026 eV/atom (metastable).
How many polymorphs of Fe8O20Te4 are known?
3 structures of Fe8O20Te4 are reported across 3 databases, spanning 1 distinct space group.
What elements does Fe8O20Te4 contain?
Fe8O20Te4 contains Fe, O, and Te (3 elements).
Where does the data for Fe8O20Te4 come from?
Fe8O20Te4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the highly stable and widely utilized commercial battery materials such as LiCoO2 or LiMn2O4, Fe8O20Te4 is a metastable oxide that occupies a more niche role in catalytic studies. While perovskites like LaMnO3 or BiFeO3 are often explored for their robust structural frameworks, this iron-tellurium oxide offers a distinct chemical environment that differentiates its catalytic behavior from the more traditional transition metal oxides in its class.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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