Li4 Fe4 F12

semiconductor

· Li4 Fe4 F12

Li₄Fe₄F₁₂ is a lithium iron fluoride compound belonging to the class of solid-state ionic conductors and fluoride-based materials. This is a research-phase material studied primarily for its potential as a solid electrolyte in next-generation lithium-ion and lithium-metal battery systems, where its fluoride framework may enable high ionic conductivity and electrochemical stability. Engineers and battery developers are exploring this compound family as an alternative to oxide-based solid electrolytes, driven by the need for improved energy density, cycle life, and thermal stability in advanced energy storage applications.

solid-state battery electrolyteslithium-ion battery developmentnext-generation energy storageelectrochemical research materialsionic conductor applicationshigh-energy-density battery systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04560	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.403	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 F12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control