Li4Fe3Si3O12 — Properties & Data | MatWorld

Li4Fe3Si3O12

ceramic

· JVASP-44074· Li4Fe3Si3O12

Li4Fe3Si3O12 is a lithium iron silicate ceramic compound that belongs to the family of oxide ceramics with potential electrochemical functionality. This material is primarily investigated in research contexts for energy storage and solid-state battery applications, where lithium-containing ceramics are explored as solid electrolytes or active cathode materials due to their ionic conductivity and structural stability. Its iron and silicate components offer potential advantages in cost and abundance compared to some conventional battery materials, making it of interest to researchers developing next-generation energy storage systems.

solid-state battery researchlithium-ion conductorscathode materials developmentceramic electrolytesenergy storage systemsadvanced battery technology

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.181	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Thermoelectric Power Factor(PF)2 entries	0.0000446	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000518	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.2933	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-5.133	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1058	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.209	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.

Li4Fe3Si3O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental