HoCuSi

metal

· JVASP-15392· HoCuSi

HoCuSi is a ternary intermetallic compound combining holmium, copper, and silicon—a rare-earth metal system primarily of research and development interest rather than established industrial production. This material family is explored for potential applications in high-temperature structural applications, magnetic systems, and advanced alloys where rare-earth strengthening or specialized electronic properties may offer advantages over conventional alternatives.

research alloyshigh-temperature intermetallicsrare-earth metallurgyexperimental aerospace materialsmagnetic compound developmentmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2782	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-26.02	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6668	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.

HoCuSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control