Li4 Fe2 O4 F2

semiconductor

· Li4 Fe2 O4 F2

Li₄Fe₂O₄F₂ is a lithium iron oxide fluoride semiconductor compound that belongs to the mixed-anion oxide family, combining both oxide and fluoride ligands in its crystal structure. This is primarily a research material under investigation for energy storage and electrochemistry applications, particularly as a potential cathode or electrolyte component in lithium-ion batteries and solid-state battery systems, where the fluoride substitution can enhance ionic conductivity and electrochemical stability compared to conventional oxide frameworks.

lithium-ion battery cathodessolid-state electrolytesenergy storage researchelectrochemical devicessemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18,047.5	ksi	—
Shear Modulus(G)	8,426.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.267	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.234	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 O4 F2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control