Li3CuF4 — Properties & Data | MatWorld

Li3CuF4

metal

· JVASP-50720· Li3CuF4

Li3CuF4 is an inorganic lithium-based fluoride compound belonging to the family of lithium ion conductors and solid electrolyte materials. This is a research-phase compound investigated primarily for solid-state battery and electrochemical device applications, where its ionic conductivity and chemical stability make it a candidate electrolyte material. Compared to conventional liquid electrolytes, lithium fluoride compounds like Li3CuF4 offer improved safety, wider electrochemical windows, and potential for higher energy density in next-generation battery systems.

solid-state battery electrolyteslithium-ion conductorsresearch electrochemistryhigh-energy-density storagethermal battery systemsadvanced energy storage devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	56.39	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4000	-	DFT · OptB88vdW
Shear Modulus(G)	11.73	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.556	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.323	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	8.664	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.178	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000460	C/m²	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02540	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.674	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Li3CuF4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control