Li2 Cu1 F4

metal

· Li2 Cu1 F4

Li2Cu1F4 is a lithium copper fluoride compound belonging to the mixed-metal fluoride family, which has been primarily investigated in materials research rather than established in widespread industrial production. This compound is of interest in solid-state ionics and battery research contexts, where metal fluorides are explored for their potential as solid electrolytes, cathode materials, or ionic conductors in advanced energy storage systems. The combination of lithium and copper with fluorine suggests potential applications in next-generation lithium-ion or solid-state battery chemistries, where fluoride-based compounds can offer high ionic conductivity and electrochemical stability compared to conventional oxide-based alternatives.

solid-state battery electrolytescathode materials researchionic conductorsenergy storage systemselectrochemical devicesmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	47.87	GPa	—
Shear Modulus(G)	19.44	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.393	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.422	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.

Li2 Cu1 F4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control