Li7 Fe3 Si2 O12

semiconductor

· Li7 Fe3 Si2 O12

Li7Fe3Si2O12 is a lithium iron silicate ceramic compound under investigation as a solid-state electrolyte and ionic conductor material for next-generation energy storage systems. This compound belongs to the family of lithium-conducting ceramics and garnet-related structures, which are being explored as alternatives to liquid electrolytes in solid-state batteries due to their potential for improved safety, energy density, and thermal stability. The material is primarily of research interest rather than established in high-volume production, with potential advantages over conventional lithium-ion architectures in applications demanding higher energy density and longer cycle life.

solid-state battery electrolytesenergy storage researchlithium-ion alternativesceramic ionic conductorsnext-generation battery developmentthermal stable electrolyte systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.333	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.199	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.

Li7 Fe3 Si2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control