SmCoSi3
metal· JVASP-39076· SmCoSi3
SmCoSi₃ is an intermetallic compound in the samarium-cobalt-silicon system, representing a ternary rare-earth metal silicide with potential high-temperature structural applications. This material belongs to the rare-earth intermetallic family, which is primarily studied for aerospace and high-temperature engineering contexts where conventional superalloys reach their limits. SmCoSi₃ and related rare-earth silicides are largely experimental compounds under investigation for their potential in extreme-environment components, though practical industrial adoption remains limited compared to established superalloy and ceramic alternatives.
high-temperature structural materials (research)rare-earth intermetallicsaerospace propulsion systems (experimental)refractory applicationsmaterials science researchadvanced metallic compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17,004.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 9,498.5 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2150 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 2.330 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6062 | 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.