Yb2AlSi2

metal

· JVASP-14268· Yb2AlSi2

Yb2AlSi2 is an intermetallic compound combining ytterbium, aluminum, and silicon, belonging to the rare-earth metal family of advanced materials. This material is primarily of research interest rather than established in high-volume production, investigated for potential applications in high-temperature structural applications and specialized alloy development where rare-earth elements enhance mechanical properties or thermal stability. The ytterbium-aluminum-silicon system represents an emerging material class for aerospace and thermal management applications, though practical adoption remains limited pending further development and cost reduction.

high-temperature structural researchrare-earth intermetallic compoundsaerospace advanced materialsthermal management systemsexperimental alloy developmentmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2422	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	8.933e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000477	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.4733	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.317	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)	0.02570	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4845	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

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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.

Yb2AlSi2 — Properties & Data | MatWorld

Yb2AlSi2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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