Li3 Fe3 F9

semiconductor

· Li3 Fe3 F9

Li₃Fe₃F₉ is an inorganic lithium iron fluoride compound classified as a semiconductor, representing a mixed-valence ionic material in the lithium fluoride family. This is a research-phase compound of interest for solid-state battery and electrochemical energy storage applications, where fluoride-based materials are being explored as alternatives to oxide-based compounds due to their potential for high ionic conductivity and electrochemical stability. The material exemplifies the broader class of inorganic fluoride semiconductors that researchers are investigating for next-generation solid electrolytes and cathode additives, though industrial deployment remains limited compared to mature alternatives.

solid-state battery electrolytesenergy storage researchlithium-ion cathode coatingsfluoride semiconductor developmentelectrochemical interface engineeringadvanced cell chemistry prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1363	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.382	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.

Li3 Fe3 F9

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control