Li6 Cu2 S4

semiconductor

· Li6 Cu2 S4

Li6Cu2S4 is an inorganic sulfide semiconductor compound belonging to the family of mixed-metal chalcogenides, characterized by lithium and copper cations coordinated with sulfide anions. This material is primarily investigated in research contexts for solid-state ionic conductivity and energy storage applications, where its layered structure and lithium content make it relevant to next-generation battery electrolytes and ion-conducting ceramics; it represents an experimental alternative to conventional liquid electrolytes, offering potential advantages in thermal stability and dendrite suppression for lithium-based energy systems.

solid-state battery electrolyteslithium-ion conductorsenergy storage researchceramic semiconductorsionic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,249.5	ksi	—
Shear Modulus(G)	3,575.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.882	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.110	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.

Li6 Cu2 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control