SmErFe4

metal

· JVASP-107526· SmErFe4

SmErFe4 is an intermetallic compound combining samarium, erbium, and iron elements, belonging to the rare-earth iron family of materials. This composition is primarily of research and development interest rather than established industrial production, with potential applications in permanent magnet systems and high-temperature magnetic devices where the rare-earth iron backbone offers enhanced magnetic performance. The specific SmErFe4 stoichiometry represents an experimental formulation within the broader rare-earth ferromagnetic alloy family, studied for optimizing magnetic anisotropy and thermal stability in specialized applications.

permanent magnets (research)high-temperature magnetic applicationsrare-earth alloy developmentmagnetic device components (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.534	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	6.352	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.1022	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.

SmErFe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control