SmMg

ceramic
· SmMg

SmMg is an intermetallic ceramic compound combining samarium (a rare earth element) with magnesium, belonging to the family of rare-earth magnesium compounds. This material is primarily of research interest rather than established industrial production, explored for potential applications where the combination of rare-earth and light-metal properties offers advantages in high-temperature stability, oxidation resistance, or specialized electronic/magnetic functions. Engineers would consider SmMg-based materials in advanced aerospace, electronics, or materials research contexts where conventional ceramics or alloys fall short, though availability and cost typically limit adoption to developmental projects or niche high-performance applications.

Advanced ceramics researchRare-earth intermetallic compoundsHigh-temperature structural applicationsAerospace materials developmentElectronic/magnetic materialsOxidation-resistant coatings

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
41.00
GPa—
Poisson's Ratio(ν)
0.2600
-—
Shear Modulus(G)
28.44
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.222
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)
-0.5000
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)2 entries
-0.1917
eV/atom—
↳
-0.09442
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

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.