CoSiCu2S4

metal

· JVASP-16652· CoSiCu2S4

CoSiCu2S4 is a quaternary sulfide compound combining cobalt, silicon, copper, and sulfur elements, representing an emerging class of mixed-metal chalcogenides. This is primarily a research material rather than an established commercial alloy; such compounds are investigated for potential applications in semiconductors, photovoltaics, and thermoelectric devices where the mixed-metal composition can enable tunable electronic properties and band gap engineering.

photovoltaic absorber layersthermoelectric materials researchsemiconductor thin filmsenergy conversion devicesmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.008	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.921	µB	—
Seebeck Coefficient(S)	-3.860	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08020	eV/atom	—
Formation Energy(ΔHf)	-0.4441	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.

CoSiCu2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control