KFe2Se3

metal

· JVASP-152062· KFe2Se3

KFe2Se3 is an intermetallic compound composed of potassium, iron, and selenium, belonging to the family of iron chalcogenides. This material is primarily of research interest rather than established industrial production, with potential applications in solid-state physics and materials science focused on electronic and magnetic properties. The compound represents an area of academic investigation into iron-based selenides, which have shown promise in thermoelectric performance and electronic functionality, though practical engineering adoption remains limited compared to conventional alloys and ceramics.

thermoelectric materials researchsolid-state electronicsiron chalcogenide compoundsmaterials physics investigationexperimental electronic deviceslaboratory characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.749	kg/m³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00220	eV/atom	—
Formation Energy(ΔHf)	-0.5695	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.

KFe2Se3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control