SmPPt

metal
· JVASP-16328· SmPPt

SmPt (samarium-platinum) is an intermetallic compound combining rare-earth and precious-metal constituents, typically investigated as a research material rather than a commercial alloy. This material family is studied for potential applications in high-temperature structural components and magnetic devices, where the combination of rare-earth elements with platinum provides unusual property combinations. SmPt and related rare-earth platinum intermetallics remain largely experimental, with interest driven by their potential for specialized aerospace, energy, and advanced magnetic applications where conventional superalloys or permanent magnets reach performance limits.

High-temperature intermetallics (research)Magnetic materials developmentAerospace materials screeningRare-earth compound researchAdvanced alloy design studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
132.1
GPa
Poisson's Ratio(ν)
0.3200
-
Shear Modulus(G)
51.25
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
10.42
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)
-1.357
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.367
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.