Li4 Fe4 Si4 O16

semiconductor

· Li4 Fe4 Si4 O16

Li₄Fe₄Si₄O₁₆ is an experimental lithium iron silicate compound belonging to the family of advanced ceramic semiconductors with potential applications in energy storage and solid-state electrochemistry. This material is primarily of research interest rather than established industrial production, studied for its ionic conductivity and structural properties in the context of solid electrolytes and lithium-ion battery development. Its significance lies in combining lithium mobility with iron-bearing silicate frameworks, making it a candidate for next-generation battery chemistries where solid-state electrolytes could replace liquid electrolytes.

solid-state battery electrolyteslithium-ion energy storageceramic semiconductor researchelectrochemical devicesstructural materials for harsh environmentsadvanced functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	106.1	GPa	—
Shear Modulus(G)	69.19	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.197	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 Fe4 Si4 O16

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control