SmSi2Au2

metal
· JVASP-17238· SmSi2Au2

SmSi2Au2 is an intermetallic compound combining samarium, silicon, and gold, belonging to the rare-earth metal family of advanced materials. This is a research-phase material rather than an established commercial alloy; such ternary intermetallics are investigated for potential applications in high-temperature structural applications, electronic devices, and specialized catalytic systems where the combination of rare-earth and precious-metal constituents offers unique phase stability and chemical properties. Engineers would consider this material primarily in experimental contexts where conventional alloys cannot meet extreme operating conditions or where the specific electronic or catalytic properties of the samarium-gold-silicon system provide a distinct advantage.

High-temperature intermetallic researchRare-earth alloy developmentExperimental catalyst materialsElectronic device componentsSpecialty metallurgical researchPrecious-metal compound systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.3765
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
10.27
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.5563
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.