Li2MnFeO4

Li2MnFeO4 is a semiconducting lithium-based transition-metal oxide currently being researched as a potential cathode material for high-performance battery technology.

Crystal structure of Li2MnFeO4
Ground-state structure · Materials Project
Overview

About Li2MnFeO4

Li2MnFeO4 belongs to the class of layered lithium transition-metal oxides, characterized by its semiconducting electronic structure. As a material that sits near the thermodynamic hull, it is considered a viable candidate for experimental synthesis and further exploration in electrochemical systems. Its structural flexibility makes it a subject of interest for researchers investigating next-generation battery cathode architectures. The compound is primarily studied for its potential role in high-capacity energy storage applications, where the interplay between lithium, manganese, and iron provides a unique framework for ion transport. By leveraging the redox activity of multiple transition metals, this oxide aims to improve upon the energy density limitations found in traditional single-metal cathode materials.

At a glance

Key Properties

Cross-validated computational properties for Li2MnFeO4, aggregated across 3 databases.

Band Gap

0.20–1.21 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

17
3 databases, 4 space groups
Uses

Applications

Where Li2MnFeO4 is used.

Lithium-ion battery researchEnergy storage materials developmentElectrochemical cell design
Reference

Frequently Asked Questions

Common questions about Li2MnFeO4, answered from cross-validated data.

What is Li2MnFeO4?

Li2MnFeO4 is a semiconducting lithium-based transition-metal oxide currently being researched as a potential cathode material for high-performance battery technology.

More questions
What is Li2MnFeO4 used for?
Li2MnFeO4 is used in lithium-ion battery research, energy storage materials development, and electrochemical cell design.
What is the band gap of Li2MnFeO4?
Li2MnFeO4 has a DFT-computed band gap of 0.20–1.21 eV across 17 reported structures.
Is Li2MnFeO4 a metal, semiconductor, or insulator?
With a band gap up to 1.21 eV it is a semiconductor.
Is Li2MnFeO4 thermodynamically stable?
Li2MnFeO4 has a lowest energy above hull of 0.016 eV/atom (near hull (likely stable)).
How many polymorphs of Li2MnFeO4 are known?
17 structures of Li2MnFeO4 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Li2MnFeO4 contain?
Li2MnFeO4 contains Fe, Li, Mn, and O (4 elements).
Where does the data for Li2MnFeO4 come from?
Li2MnFeO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the layered lithium transition-metal oxides class.

Within the diverse family of layered lithium transition-metal oxides, Li2MnFeO4 occupies a distinct niche compared to established industry standards like LiCoO2 or LiMn2O4. While LiCoO2 remains the benchmark for commercial stability, Li2MnFeO4 utilizes a mixed-metal approach to potentially reduce reliance on expensive cobalt, positioning it alongside complex variants like Li2MnO3 in the search for more sustainable and cost-effective cathode alternatives.

Explore

Related Compounds

Other Layered Lithium Transition-Metal Oxides in the database.

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

Analyze Li2MnFeO4 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →