Li5 Cu1 F6

semiconductor

· Li5 Cu1 F6

Li5Cu1F6 is an experimental lithium copper fluoride compound belonging to the mixed-metal fluoride semiconductor family. This material is primarily investigated in solid-state battery and ionic conductor research, where lithium fluoride-based compounds are valued for their potential to enable high-energy-density storage systems and superior ionic conductivity at interfaces. While not yet commercialized at scale, lithium fluoride compounds represent a promising frontier in next-generation battery electrolytes and solid electrolyte materials, offering researchers pathways to higher safety and energy density compared to conventional organic electrolytes.

solid-state batteriesionic conductorsbattery electrolytesresearch and developmentenergy storage systemsfluoride-based semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	10,573.3	ksi	—
Shear Modulus(G)	4,287.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.919	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.749	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.

Li5 Cu1 F6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control