YbAu3

metal
· JVASP-62426· YbAu3

YbAu3 is an intermetallic compound composed of ytterbium and gold, belonging to the rare-earth–noble-metal alloy family. This material is primarily of research and academic interest rather than established industrial production, studied for its unusual electronic and magnetic properties that arise from ytterbium's f-electron behavior combined with gold's metallic character. Potential applications are being explored in specialized electronics, thermoelectric devices, and fundamental condensed-matter physics, where its unique crystal structure and electronic interactions may offer advantages in low-temperature or high-field environments; however, high cost and limited availability make it impractical for conventional engineering applications.

research materialsintermetallic compoundslow-temperature electronicstheoretical condensed-matter physicsspecialty alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
16.40
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
6.933
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.7768
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.