LiFe5O8

Lithium ferrite · Lithium iron oxide

Lithium ferrite is a magnetic ceramic material known for its spinel crystal structure. It is widely utilized in electronic components due to its favorable magnetic properties and stability at high frequencies.

Crystal structure of LiFe5O8 (cubic, P4332 (No. 212))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for Lithium ferrite, aggregated across 2 databases.

Band Gap

1.04–1.37 eV
Range across DFT structures

Energy Above Hull

0.063 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

6
2 databases, 4 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for LiFe5O8, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
P4332 (No. 212)cubic1.370.0631-7.7014.50
P1 (No. 1)triclinic1.040.0989-7.6654.66
R-3m (No. 166)trigonal1.200.1365-7.6274.90
F-43m (No. 216)cubic1.050.1468-7.6174.93
F-43m (No. 216)
F-43m (No. 216)
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting LiFe5O8.

Sol-Gel
Procedure available · ceder_solid_state
Sol-Gel
Procedure available · ceder_solid_state
Sol-Gel
Procedure available · ceder_solid_state
Sol-Gel
Procedure available · ceder_solid_state
Sol-Gel
Procedure available · ceder_solid_state
Sol-Gel
Procedure available · ceder_solid_state
Uses

Applications

Where Lithium ferrite is used.

Microwave devicesCirculatorsIsolatorsMagnetic memory storage
Reference

Frequently Asked Questions

Common questions about Lithium ferrite, answered from cross-validated data.

What is LiFe5O8?

Lithium ferrite is a magnetic ceramic material known for its spinel crystal structure. It is widely utilized in electronic components due to its favorable magnetic properties and stability at high frequencies.

More questions
What is LiFe5O8 used for?
Lithium ferrite (LiFe5O8) is used in microwave devices, circulators, isolators, and magnetic memory storage.
What is the band gap of LiFe5O8?
Lithium ferrite (LiFe5O8) has a DFT-computed band gap of 1.04–1.37 eV across 6 reported structures.
Is LiFe5O8 a metal, semiconductor, or insulator?
With a band gap up to 1.37 eV it is a semiconductor.
Is LiFe5O8 thermodynamically stable?
Lithium ferrite (LiFe5O8) has a lowest energy above hull of 0.063 eV/atom (metastable).
What is the crystal structure of LiFe5O8?
The lowest-energy reported polymorph of Lithium ferrite (LiFe5O8) is cubic symmetry, space group P4332 (No. 212).
What is the density of LiFe5O8?
The computed density of the ground-state structure of Lithium ferrite (LiFe5O8) is 4.50 g/cm³.
How many polymorphs of LiFe5O8 are known?
6 structures of LiFe5O8 are reported across 2 databases, spanning 4 distinct space groups.
How is LiFe5O8 synthesized?
Literature-reported routes for LiFe5O8 include sol-gel (8 procedures documented).
What elements does LiFe5O8 contain?
Lithium ferrite (LiFe5O8) contains Fe, Li, and O (3 elements).
Where does the data for LiFe5O8 come from?
LiFe5O8 data is cross-referenced from materials_project, jarvis.
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Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).

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