LiCuS2

metal

· JVASP-92253· LiCuS2

LiCuS2 is a ternary lithium-copper sulfide compound that belongs to the family of mixed-metal sulfides. This material is primarily of research and developmental interest rather than established in mainstream industrial production, with potential applications in solid-state battery systems where lithium ionic conductivity and multivalent metal chemistry are exploited. Engineers and researchers evaluate this compound for its possible role as a solid electrolyte material or electrode component in next-generation energy storage, where the combination of lithium mobility and copper's redox activity could offer advantages in energy density or cycling stability compared to conventional oxide-based or polymer electrolytes.

solid-state battery developmentlithium-ion conductorsexperimental energy storageelectrode materials researchsulfide electrolytes

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.385	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4670	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08050	eV/atom	—
Formation Energy(ΔHf)	-0.6309	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.

LiCuS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control