ErCu3

metal

· JVASP-131701· ErCu3

ErCu3 is an intermetallic compound composed primarily of erbium and copper, belonging to the rare-earth metal family of advanced materials. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in magnetic devices, high-temperature applications, and specialized electronic components where rare-earth intermetallics offer unique magnetic or structural properties. Engineers would consider ErCu3 in niche applications requiring specific magnetic behavior or thermal stability that conventional copper alloys cannot provide.

rare-earth intermetallics researchmagnetic device componentshigh-temperature applicationsspecialty electronic materialsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3269	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2746	eV/atom	—
Formation Energy(ΔHf)	-0.00830	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.

ErCu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control