YAu3

metal
· YAu3

YAu3 is an intermetallic compound composed of yttrium and gold, belonging to the rare-earth gold alloy family. This material is primarily of research and specialized applications interest, valued for its unique combination of rare-earth and noble metal properties that confer potential high-temperature stability, corrosion resistance, and specialized electronic or catalytic characteristics. Engineers consider YAu3 for niche applications requiring the synergistic benefits of yttrium's reactivity and lattice-modifying effects combined with gold's chemical inertness and conductive properties.

rare-earth metallurgy researchhigh-temperature intermetallicscatalytic applicationscorrosion-resistant coatingselectronics and semiconductor contactsexperimental aerospace materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
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

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.