SmNi

metal
· SmNi

SmNi is an intermetallic compound formed between samarium (a rare-earth element) and nickel, belonging to the family of rare-earth transition-metal alloys. This material is primarily of research and specialty interest rather than high-volume production, valued for its potential in permanent magnets, hydrogen storage applications, and advanced functional materials where rare-earth elements provide unique electronic and magnetic properties. Engineers consider SmNi-based systems when conventional ferromagnets or storage materials are insufficient, though availability, cost, and processing complexity typically limit adoption to niche aerospace, energy storage, and materials research applications.

permanent magnetshydrogen storage materialsrare-earth intermetallicsadvanced functional materialsmaterials researchspecialty alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.
SmNi — Properties & Data | MatWorld