Li4 Fe2 Si2 O8

semiconductor

· Li4 Fe2 Si2 O8

Li₄Fe₂Si₂O₈ is an iron-lithium silicate ceramic compound being investigated as a potential lithium-ion battery cathode material and solid electrolyte component in solid-state battery research. This material belongs to the family of lithium metal silicates and is primarily of academic and developmental interest rather than established industrial production, with potential advantages in energy density and thermal stability for next-generation energy storage systems.

solid-state battery developmentlithium-ion battery cathodesenergy storage researchsolid electrolyte materialselectric vehicle batteriesadvanced battery chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00270	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.278	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Li4 Fe2 Si2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control