Pr4NiS7

metal
· JVASP-133343· Pr4NiS7

Pr4NiS7 is an intermetallic compound combining praseodymium (rare earth), nickel, and sulfur, representing a specialized metal-based material from the rare earth-transition metal sulfide family. This compound is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications in energy storage, catalysis, and advanced functional materials where rare earth chemistry provides unique electronic or magnetic properties. Engineers would consider this material for niche applications requiring rare earth metallurgical properties, though material availability, processing routes, and cost-benefit analysis versus conventional alternatives would be critical evaluation factors.

energy storage researchcatalytic applicationsrare earth metallurgyfunctional materials developmentexperimental compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
4.867
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.4790
eV—
Magnetic Moment(μB)
3.956
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1863
eV/atom—
Formation Energy(ΔHf)
-1.753
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.