PrFeSi

metal
· JVASP-35031· PrFeSi

PrFeSi is an intermetallic compound combining praseodymium (a rare-earth element), iron, and silicon, forming a metallic phase with defined crystallographic structure. This material belongs to the rare-earth intermetallic family and is primarily of research and developmental interest rather than a mature commercial material. PrFeSi is investigated for applications requiring magnetic properties, thermal management, or specialized high-strength applications where rare-earth elements provide functional benefits; the iron-silicon backbone offers structural stability while praseodymium contributes magnetic or electronic functionality that differs significantly from conventional iron-based alloys.

rare-earth intermetallic researchmagnetic device componentshigh-temperature structural applicationsthermal management materialsadvanced alloy developmentspecialized aerospace/defense systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
81.62
GPa
Poisson's Ratio(ν)
0.2600
-
Shear Modulus(G)
47.65
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.408
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
8.077
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5505
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.