HoCo3

metal

· HoCo3

HoCo3 is a cobalt-based intermetallic compound containing holmium, belonging to the rare-earth transition metal alloy family. This material is primarily of research interest for high-temperature structural applications and magnetic device development, where the combination of rare-earth and cobalt elements can provide enhanced hardness, thermal stability, or magnetic properties compared to conventional cobalt alloys. Engineers would evaluate HoCo3 in specialized high-performance contexts where rare-earth strengthening or magnetic functionality justifies material cost and processing complexity.

high-temperature aerospace componentspermanent magnets and magnetic deviceswear-resistant toolingresearch and development materialsrare-earth intermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1814	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.

HoCo3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control