ErCo2

metal
· JVASP-93328· ErCo2

ErCo2 is an intermetallic compound combining erbium (a rare-earth element) with cobalt in a 1:2 stoichiometric ratio. This material belongs to the family of rare-earth transition-metal intermetallics, which are typically studied for their magnetic, thermal, and mechanical properties at elevated temperatures. ErCo2 is primarily of research and specialized industrial interest rather than a commodity material, valued for applications requiring materials that combine rare-earth magnetic characteristics with cobalt's thermal stability and strength contributions.

permanent magnets and magnetic deviceshigh-temperature structural applicationsaerospace component researchmagnetocaloric cooling systemsrare-earth alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.