Sm3CuSnSe7
metal· JVASP-96551· Sm3CuSnSe7
Sm3CuSnSe7 is a ternary intermetallic compound combining samarium (a rare earth element), copper, tin, and selenium. This material belongs to the family of rare earth chalcogenides and is primarily of research interest rather than established in high-volume industrial production. Its potential applications center on thermoelectric energy conversion and semiconductor technologies, where the combination of rare earth and chalcogenide constituents can offer tunable electronic and thermal properties; however, it remains an exploratory compound under investigation in materials science laboratories rather than a mature engineering material.
thermoelectric devices (research phase)semiconductor researchrare earth compoundsheat-to-electric conversionmaterials screening applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2363 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.130 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01130 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.354 | 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.