SmSi3Ni

metal
· JVASP-21585· SmSi3Ni

SmSi₃Ni is an intermetallic compound combining samarium, silicon, and nickel, belonging to the rare-earth transition metal silicide family. This material is primarily investigated in research contexts for high-temperature structural applications and advanced functional materials, where its intermetallic nature offers potential for improved strength and thermal stability compared to conventional superalloys. Engineers considering this compound should note it remains largely experimental; its value lies in emerging technologies requiring rare-earth-enhanced properties such as enhanced oxidation resistance or specialized magnetic or electronic characteristics.

high-temperature intermetallicsrare-earth alloysresearch phase materialsfunctional intermetallic compoundsadvanced refractory applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.2054
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-0.01000
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.6355
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.