ErCu2

metal
· ErCu2

ErCu₂ is an intermetallic compound combining erbium (a rare earth element) with copper in a 1:2 stoichiometric ratio. This material belongs to the rare earth-copper intermetallic family, which exhibits unique combinations of magnetic, thermal, and electronic properties not readily available in conventional alloys. ErCu₂ and related rare earth copper compounds have attracted research interest for potential applications in high-temperature magnets, thermoelectric devices, and advanced functional materials where rare earth elements can be leveraged for enhanced performance.

rare earth magnetsthermoelectric deviceshigh-temperature applicationsfunctional intermetallicsmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
9.483
kg/m³
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)2 entries
-0.2798
eV/atom
-0.3432
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.