YbCu4Ag

metal
· JVASP-94301· YbCu4Ag

YbCu4Ag is a ternary intermetallic compound combining ytterbium, copper, and silver—a rare-earth metal system typically studied in materials research rather than established commercial production. This compound belongs to the family of rare-earth copper alloys, which are explored for potential applications in superconductivity, magnetism, and thermal management due to the electronic properties of ytterbium. The material's utility depends on its specific crystal structure and electron-phonon interactions, making it primarily relevant to advanced research environments rather than conventional engineering design.

superconductivity researchrare-earth intermetallicscryogenic applicationsthermoelectric studiesexperimental metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.3613
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.3103
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.