Yb4 Cu4

metal

· Yb4 Cu4

Yb4Cu4 is an intermetallic compound composed of ytterbium and copper, representing a rare-earth metal system with potential applications in specialized high-performance contexts. This material belongs to the family of lanthanide-based intermetallics, which are primarily of research and development interest rather than established commercial use. The compound is notable for investigating rare-earth–transition metal interactions, with potential relevance to advanced magnetic materials, thermoelectric devices, or high-temperature structural applications where rare-earth strengthening and intermetallic ordering provide advantages over conventional alloys.

rare-earth intermetallics (research)high-temperature structural materialsmagnetic materials developmentthermoelectric compoundsmaterials science research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4120	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.

Yb4 Cu4

Other Properties

Regulatory Screening

Environmental

Export Control