ErSi2Au2
metal· JVASP-86394· ErSi2Au2
ErSi₂Au₂ is an intermetallic compound combining erbium, silicon, and gold, belonging to the rare-earth metallic systems. This is primarily a research material rather than a production engineering alloy, studied for its potential in high-temperature applications and electronic devices where the combination of rare-earth and noble-metal properties may offer advantages in specific functional niches.
Research and developmentHigh-temperature intermetallicsElectronic device contactsRare-earth alloy systemsSpecialized metallurgical compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3982 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1021 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4691 | 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.