DyFe4Si2

metal

· JVASP-112269· DyFe4Si2

DyFe₄Si₂ is an intermetallic compound combining dysprosium (a rare-earth element) with iron and silicon, forming a ternary metal system. This material belongs to the rare-earth iron silicide family and is primarily of research and development interest rather than established commercial production, investigated for potential applications requiring the magnetic and thermal properties enabled by dysprosium's rare-earth characteristics combined with iron's ferromagnetic behavior.

permanent magnets (research)high-temperature magnetic applicationsrare-earth intermetallics (R&D)thermal management materials (emerging)magnetic device components (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2849	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	6.709	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02540	eV/atom	—
Formation Energy(ΔHf)	-0.4543	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.

DyFe4Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control