PrNi3

metal
· JVASP-126325· PrNi3

PrNi3 is an intermetallic compound composed of praseodymium and nickel, belonging to the rare-earth nickel intermetallic family. This material is primarily of research and specialized industrial interest, valued for its magnetic properties and thermal stability at elevated temperatures; it is used in permanent magnet applications, hydrogen storage systems, and high-temperature structural applications where rare-earth intermetallics offer advantages over conventional alloys. Engineers select PrNi3 when magnetic performance, thermal cycling resistance, or specific high-temperature mechanical behavior is critical, though cost and processing complexity typically limit adoption to aerospace, energy, and advanced materials research contexts.

permanent magnet applicationshydrogen storage materialshigh-temperature structural componentsrare-earth metallurgy researchmagnetic device componentsthermal barrier materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.3065
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2776
eV/atom—
Formation Energy(ΔHf)
-0.07490
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.
PrNi3 — Properties & Data | MatWorld