Si7Ni4Au2
metal· JVASP-133146· Si7Ni4Au2
Si7Ni4Au2 is a ternary intermetallic alloy combining silicon, nickel, and gold—a composition typically explored in materials research for specialized high-performance applications. This alloy family represents an intersection of ceramic-forming (Si) and metallic (Ni, Au) elements, potentially offering unique combinations of thermal stability, corrosion resistance, and electrical properties. Such materials are primarily of research interest rather than high-volume industrial production, with applications emerging in niche sectors requiring exceptional performance under demanding conditions.
electronic packaging and thermal managementcorrosion-resistant coatingshigh-temperature interconnectsspecialized research and developmentmicroelectronic contacts and soldering
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.343 | kg/m³ | — |
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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00890 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2551 | 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.