ErNi4Au
metal· ErNi4Au
ErNi₄Au is an intermetallic compound combining erbium, nickel, and gold, belonging to the rare-earth transition metal alloy family. This material is primarily of research interest for applications requiring the unique combination of rare-earth magnetism and noble metal stability, with potential use in advanced magnetic devices, specialized electronic components, and high-performance materials where corrosion resistance and thermal stability are critical. Its ternary composition makes it distinct from binary rare-earth nickel or gold-based systems, positioning it as an exploratory candidate in materials science rather than a commodity engineering material.
magnetic alloys and deviceshigh-temperature intermetallicscorrosion-resistant coatingsrare-earth materials researchelectronic component designspecialized aerospace/defense applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.