FeCu2SiSe4

metal

· JVASP-35606· FeCu2SiSe4

FeCu2SiSe4 is a quaternary iron-copper silicide selenide compound that combines metallic iron and copper with silicon and selenium elements. This material belongs to an emerging class of multinary metal chalcogenides being investigated primarily in research contexts for semiconductor and thermoelectric applications. The specific combination of iron, copper, and selenium components suggests potential for electronic or thermal energy conversion devices, though industrial deployment remains limited and this compound is not yet established as a standard engineering material.

thermoelectric devices (research)semiconductor applications (experimental)energy conversion materialsmultinary chalcogenide research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1844	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.925	µB	—
Seebeck Coefficient(S)	48.44	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07010	eV/atom	—
Formation Energy(ΔHf)	-0.2319	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.

FeCu2SiSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control