Li4 Cu2 F8

metal

· Li4 Cu2 F8

Li4Cu2F8 is a lithium-copper fluoride compound that belongs to the family of mixed-metal fluorides, which are primarily explored in solid-state ionics and energy storage research rather than established commercial engineering applications. This material represents an experimental composition of interest for advanced battery systems, particularly as a potential solid electrolyte or cathode material in next-generation lithium-ion or all-solid-state battery architectures. While not yet widely deployed in production engineering, compounds in this chemical family are investigated for their ionic conductivity and electrochemical stability, making them candidates for high-energy-density applications where conventional liquid electrolytes present thermal or safety constraints.

solid-state battery researchlithium-ion electrolytesenergy storage developmentelectrochemical devicesfluoride ion conductorsexperimental materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	63.84	GPa	—
Shear Modulus(G)	29.83	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.765	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.465	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 Cu2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control