Si2 Fe2 Pr1

semiconductor
· Si2 Fe2 Pr1

Si₂Fe₂Pr₁ is an intermetallic compound combining silicon, iron, and praseodymium in a defined stoichiometric ratio, classified as a semiconductor material. This is primarily a research-phase compound studied for its potential in rare-earth-containing functional materials, where the praseodymium addition modifies electronic and magnetic properties compared to conventional binary iron silicides. Interest in this material centers on applications requiring controlled magnetic behavior, electronic tunability, or high-temperature stability where the rare-earth element offers advantages unavailable in simpler iron-silicon systems.

rare-earth intermetallics researchmagnetic semiconductor applicationshigh-temperature functional materialselectronic materials developmentsolid-state physics research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.