Li4FeO3 — Properties & Data | MatWorld

Li4FeO3

ceramic

· JVASP-47453· Li4FeO3

Li4FeO3 is a lithium iron oxide ceramic compound with potential applications in energy storage and electrochemical systems. This material belongs to the family of lithium-based oxides that are actively researched for battery and solid-state electrolyte applications, offering the combination of lithium's electrochemical activity with iron's abundance and cost-effectiveness. While primarily in the research phase rather than widespread industrial production, Li4FeO3 represents a promising direction for next-generation energy materials where thermal stability, ionic conductivity, and material compatibility are critical design factors.

battery materials (research)solid-state electrolyteslithium-ion systemsenergy storage developmenthigh-temperature ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.729	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6510	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	88.73	-	DFT · OptB88vdW
Magnetic Moment(μB)	8.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5467	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000104	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000818	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-392	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	322.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1026	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.821	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Li4FeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental