Fe4 Sm2

semiconductor

· Fe4 Sm2

Fe4Sm2 is an intermetallic compound combining iron and samarium, belonging to the rare-earth iron intermetallic family with potential magnetic and structural properties. This material is primarily of research interest for advanced permanent magnet applications and high-temperature structural alloys, where the incorporation of samarium—a rare-earth element—can provide enhanced magnetic performance or oxidation resistance compared to conventional iron-based alloys. Engineers would consider this compound in specialized high-performance applications requiring magnetic functionality or extreme environmental stability, though commercial availability and scalability remain limited outside dedicated research programs.

permanent magnet materialshigh-temperature structural alloysrare-earth intermetallicsmagnetic device componentsresearch/development phaseaerospace/defense applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.02800	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.

Fe4 Sm2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control