Er3Co — Properties & Data | MatWorld

Er3Co

metal

· JVASP-130164· Er3Co

Er₃Co is an intermetallic compound in the rare-earth–cobalt system, combining erbium (a lanthanide) with cobalt to form a defined crystalline phase. This material is primarily of research and specialized industrial interest, valued for its magnetic properties and high-temperature stability in applications requiring rare-earth strengthening or magnetic functionality.

rare-earth magnetshigh-temperature magnetic alloysintermetallic research compoundsaerospace materials researchpermanent magnet applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3270	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1657	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.07231	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Er3Co

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control