YHoAl2 — Properties & Data | MatWorld

YHoAl2

metal

· JVASP-37452· YHoAl2

YHoAl2 is an intermetallic compound composed of yttrium, holmium, and aluminum, belonging to the rare-earth aluminum intermetallic family. This material is primarily of research interest for high-temperature structural applications and magnetic applications, where the rare-earth constituents provide potential for enhanced hardness and thermal stability compared to conventional aluminum alloys. Limited commercial deployment exists; the material is investigated in academic and specialized aerospace contexts for potential use in extreme-environment systems where lightweight refractory properties are valued.

high-temperature structural componentsrare-earth intermetallic researchaerospace advanced materialsmagnetic device materialsrefractory applicationsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1992	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000805	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000126	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	5.530	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.900	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01350	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4418	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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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.

YHoAl2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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