SmCoSi
metal· JVASP-35069· SmCoSi
SmCoSi is an intermetallic compound combining samarium, cobalt, and silicon, belonging to the rare-earth transition metal silicide family. This material is primarily of research and development interest rather than established commercial production, investigated for its potential in high-temperature structural applications and magnetic device components where rare-earth intermetallics offer enhanced performance. Engineers would consider SmCoSi-based alloys for specialized aerospace and energy applications where conventional superalloys or permanent magnets reach performance limits, though material availability and processing challenges currently restrict widespread adoption.
high-temperature structural componentsrare-earth permanent magnetsaerospace research applicationsadvanced thermal engine componentsmaterials research and developmentspecialty alloy development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12,832.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 6,748.6 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2595 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.4260 | µB | — | ||
Seebeck Coefficient(S) | -2.983 | 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) | -0.6810 | 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.