SmMn4Al8

metal
· JVASP-39056· SmMn4Al8

SmMn4Al8 is an intermetallic compound combining samarium (a rare-earth element), manganese, and aluminum. This material belongs to the family of rare-earth intermetallics, which are primarily investigated in research settings for their potential to exhibit unusual magnetic, mechanical, or thermal properties. While not yet established in mainstream industrial production, materials in this class are explored for specialized applications where conventional alloys cannot meet extreme performance requirements.

rare-earth intermetallic researchmagnetic material developmenthigh-temperature structural applicationsadvanced aerospace components (experimental)permanent magnet alternatives (research phase)materials for extreme environments

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
129.0
GPa
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
86.11
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.023
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)
-16.36
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.3266
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.