Li2 Fe2 Si2 O8

semiconductor

· Li2 Fe2 Si2 O8

Li₂Fe₂Si₂O₈ is an iron-lithium silicate ceramic compound of interest primarily in materials research rather than established commercial production. This material belongs to the family of lithium silicates and iron-bearing ceramics, which are investigated for potential applications in energy storage, thermal management, and advanced ceramic systems where the combination of lithium mobility and iron's electrochemical properties may offer advantages. While not yet widely deployed in mainstream engineering applications, compounds in this structural class are being explored for solid-state battery electrolytes, thermal insulators, and functional ceramics where tailored ionic conductivity and mechanical stability are desirable.

solid-state battery researchceramic electrolytesthermal insulation materialslithium-ion technology developmentexperimental silicate systemsfunctional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	56.11	GPa	—
Shear Modulus(G)	31.23	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07250	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.176	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.

Li2 Fe2 Si2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control