Si4 Fe2 Pr2

semiconductor

· Si4 Fe2 Pr2

Si₄Fe₂Pr₂ is an intermetallic compound combining silicon, iron, and praseodymium (a rare-earth element), belonging to the rare-earth transition-metal silicide family. This material is primarily of research and development interest rather than established commercial production, with potential applications in high-temperature structural materials and magnetic devices that exploit the praseodymium's magnetic properties combined with the thermal stability of iron-silicon phases.

high-temperature structural applicationsrare-earth permanent magnetspermanent magnet materials (research stage)intermetallic alloy developmentmagnetic devicesmaterials research and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6230	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.

Si4 Fe2 Pr2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control