Ho2AlSi2

metal
· JVASP-16253· Ho2AlSi2

Ho₂AlSi₂ is an intermetallic compound combining holmium (a rare-earth element), aluminum, and silicon—representing a research-phase material rather than a commercial alloy. This material family is explored primarily in academic and advanced materials research for potential applications requiring the unique combination of rare-earth properties with lightweight metallic matrices, though industrial adoption remains limited. Engineers would consider this material only in specialized contexts where rare-earth intermetallic properties—such as potential high-temperature stability or magnetic characteristics from holmium—offer advantages over conventional aluminum alloys or titanium-based systems, and where the material's cost and processing complexity are justified by performance gains.

High-temperature structural researchRare-earth intermetallic compoundsExperimental aerospace componentsMagnetic material systemsAdvanced metallurgy research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.