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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.