Li1 Fe3 O3 F4

semiconductor

· Li1 Fe3 O3 F4

Li₁Fe₃O₃F₄ is a mixed-valence iron oxide fluoride semiconductor with a complex layered crystal structure combining oxide and fluoride anion frameworks. This is primarily a research-stage compound under investigation for lithium-ion battery cathode materials and solid-state electrolyte applications, where the fluoride component enhances ionic conductivity and electrochemical stability compared to conventional oxide cathodes. The material is notable within the broader family of high-entropy oxyfluorides for its potential to enable higher energy density and improved safety in next-generation battery systems.

lithium-ion battery cathodessolid-state electrolyte researchenergy storage systemselectrochemical devicesionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.736	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.

Li1 Fe3 O3 F4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control