FeCu2SiS4

metal

· JVASP-153475· FeCu2SiS4

FeCu2SiS4 is an iron-copper sulfide compound that belongs to the family of mixed-metal sulfides. This material is primarily of research interest rather than established industrial use, and appears to be investigated for its potential electronic and catalytic properties arising from its multi-element composition. The combination of iron, copper, and sulfur suggests potential applications in energy conversion or catalysis, where similar ternary sulfides have shown promise as earth-abundant alternatives to conventional materials.

Research materialsCatalytic applicationsSulfide semiconductorsEnergy storage/conversionExperimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.905	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05400	eV	—
Magnetic Moment(μB)	7.982	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06160	eV/atom	—
Formation Energy(ΔHf)	-0.4677	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.

FeCu2SiS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control