LiFeF6

LiFeF6 is a stable, semiconducting ternary fluoride compound that serves as a foundational material for studying iron-based ionic systems.

FFeLi
Crystal structure of LiFeF6
Ground-state structure · Materials Project
Overview

About LiFeF6

LiFeF6 is a complex fluoride compound composed of lithium, iron, and fluorine. As a thermodynamically stable material residing on the convex hull, it represents a robust configuration of these elements, offering a reliable framework for further investigation into its physical properties.

Characterized as a semiconductor, this material bridges the gap between insulating fluorides and conductive transition metal systems. Its structural diversity, evidenced by multiple reported configurations, makes it an intriguing subject for researchers studying ion transport and electronic behavior in ternary fluoride systems.

At a glance

Key Properties

Cross-validated computational properties for LiFeF6, aggregated across 3 databases.

Band Gap

1.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where LiFeF6 is used.

Solid-state ionics researchFundamental materials science studiesFluoride-based battery material investigation
Reference

Frequently Asked Questions

Common questions about LiFeF6, answered from cross-validated data.

What is LiFeF6?

LiFeF6 is a stable, semiconducting ternary fluoride compound that serves as a foundational material for studying iron-based ionic systems.

More questions
What is LiFeF6 used for?
LiFeF6 is used in solid-state ionics research, fundamental materials science studies, and fluoride-based battery material investigation.
What is the band gap of LiFeF6?
LiFeF6 has a DFT-computed band gap of 1.26 eV across 5 reported structures.
Is LiFeF6 a metal, semiconductor, or insulator?
With a band gap up to 1.26 eV it is a semiconductor.
Is LiFeF6 thermodynamically stable?
Yes — LiFeF6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiFeF6 are known?
5 structures of LiFeF6 are reported across 3 databases, spanning 1 distinct space group.
What elements does LiFeF6 contain?
LiFeF6 contains F, Fe, and Li (3 elements).
Where does the data for LiFeF6 come from?
LiFeF6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone member in this context, LiFeF6 serves as a primary reference point for studying the interplay of iron and lithium within a fluoride lattice. Its position on the convex hull establishes it as a baseline for stability, providing a clear benchmark for future explorations into substituted or doped variants of ternary iron-lithium fluorides.

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

Analyze LiFeF6 in the Lattice Graph platform

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

Explore the Platform →