Cu2Er

metal

· Cu2Er

Cu2Er is an intermetallic compound composed of copper and erbium, belonging to the rare-earth copper alloy family. This material is primarily of research and specialized interest rather than established high-volume industrial production, with potential applications in high-temperature structural materials, magnetic devices, and advanced metallurgical systems where rare-earth strengthening and thermal stability are valued. Engineers would consider Cu2Er in niche aerospace, electronics, or materials R&D contexts where the unique phase stability and potential for tailored magnetic or thermal properties justify sourcing and processing complexity.

rare-earth intermetallicshigh-temperature alloys (research)magnetic materialsspecialty metallurgical compoundsmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2798	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.

Cu2Er

Other Properties

Regulatory Screening

Environmental

Export Control