HeEr3

ceramic

· JVASP-123206· HeEr3

HeEr₃ is a rare-earth ceramic compound composed of holmium and erbium, belonging to the intermetallic or rare-earth ceramic family. This material is primarily of research interest for applications requiring high thermal stability, magnetic properties, or specialized optical characteristics associated with rare-earth elements. While not yet widely established in mainstream industrial production, HeEr₃ and similar rare-earth ceramics are investigated for advanced applications in high-temperature environments, magnetic devices, and potentially photonic or thermal-management systems where the unique properties of holmium and erbium can be leveraged.

rare-earth research compoundshigh-temperature ceramicsmagnetic materials developmentthermal-management systemsphotonic/optical researchexperimental aerospace applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.451	kg/m³	—

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)	0.3801	eV/atom	—
Formation Energy(ΔHf)	0.3737	eV/atom	—

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

Regulatory Screening

Environmental

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.

HeEr3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental