Li1 Fe1 F4

semiconductor

· Li1 Fe1 F4

LiFeF₄ is an experimental lithium iron fluoride compound classified as a semiconductor, representing a member of the mixed-metal fluoride family under active research for energy storage and electrochemical applications. While not yet commercialized, this composition is investigated for potential use in advanced battery cathode materials and solid-state electrolyte systems, where the combination of lithium and iron offers electrochemical activity and the fluoride framework may provide structural stability and ionic conductivity advantages over conventional oxide-based systems.

Advanced battery cathodes (research)Solid-state electrolytes (research)Lithium-ion storageHigh-energy-density systemsFluoride compound platforms

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,130.8	ksi	—
Shear Modulus(G)	6,414.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8929	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.381	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 Fe1 F4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control