Li4 Fe2 F10

semiconductor

· Li4 Fe2 F10

Li₄Fe₂F₁₀ is a lithium iron fluoride compound belonging to the fluoride-based solid electrolyte and electrode material family, currently under active research rather than in widespread commercial production. This material is investigated primarily for next-generation lithium-ion and solid-state battery applications, where its fluoride framework offers potential advantages in ionic conductivity, electrochemical stability, and thermal resilience compared to oxide-based counterparts. Engineers and researchers consider this compound for its promise in enabling higher energy density batteries with improved safety profiles, though the material remains largely in the experimental/development phase pending demonstration of scalable synthesis and consistent electrochemical performance.

solid-state battery electrolyteslithium-ion battery cathode/anode materialshigh-energy-density energy storagethermal stability in battery systemsresearch and development (pre-commercial)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6131	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.712	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 F10

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control