ErCu5

metal
· JVASP-18677· ErCu5

ErCu5 is an intermetallic compound composed of erbium and copper, belonging to the rare-earth metal family of materials. This compound is primarily of research and specialized industrial interest, valued for its potential in applications requiring rare-earth strengthening or specific magnetic and thermal properties. ErCu5 and similar erbium-copper systems are explored in advanced alloy development, particularly where thermal stability, high-temperature performance, or magnetic functionality are critical design constraints.

rare-earth alloy researchhigh-temperature applicationsmagnetic materialsintermetallic compoundsspecialty aerospace componentsadvanced metallurgy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
9.321
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-6.750
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2226
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.