HoAlCu4

metal

· JVASP-111367· HoAlCu4

HoAlCu4 is an intermetallic compound containing holmium, aluminum, and copper, representing a rare-earth metal system studied primarily in materials research rather than established industrial production. This material belongs to the family of rare-earth intermetallics, which are investigated for potential applications in high-temperature applications, magnetic materials, or specialty alloys where rare-earth elements provide unique electronic or magnetic properties. Limited commercial availability and unclear phase stability suggest this is a research-phase composition; engineers would encounter it in academic studies or advanced materials development programs rather than in standard engineering supply chains.

rare-earth intermetallics researchhigh-temperature alloy developmentmagnetic material studiesexperimental metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2919	lb/in³	—

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)	0.02030	eV/atom	—
Formation Energy(ΔHf)	-0.2708	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.

HoAlCu4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control