SmSnAu
metal· JVASP-63166· SmSnAu
SmSnAu is a ternary intermetallic compound combining samarium (rare earth), tin, and gold. This material belongs to the family of rare-earth-based metallic compounds and appears to be primarily a research or specialized alloy rather than a widely adopted industrial standard. SmSnAu and related rare-earth tin-gold systems are investigated for applications requiring specific electronic, magnetic, or catalytic properties, particularly in advanced electronics, thermoelectric devices, or specialized coating systems where the combination of rare-earth, tin, and precious metal chemistry offers tunable functionality.
Research/experimental intermetallicElectronics and semiconductorsThermoelectric devicesCatalytic applicationsSpecialized coatingsRare-earth metallurgy
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12,390.6 | ksi | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 5,096.6 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3798 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 29.06 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1527 | C/m² | — | ||
Seebeck Coefficient(S) | -39.27 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01950 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8533 | 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.