YbAl2 — Properties & Data | MatWorld

YbAl2

Name: YbAl2
Brand: MatWorld

metal

· YbAl2

YbAl2 is an intermetallic compound composed of ytterbium and aluminum, belonging to the rare-earth intermetallic family. This material is primarily of research and specialized interest rather than widespread commercial use, studied for potential applications in high-temperature structural applications and functional materials where rare-earth elements can provide enhanced mechanical or thermal properties. Engineers would consider YbAl2 in advanced aerospace, nuclear, or materials research contexts where the unique phase stability and potential for tailored properties at elevated temperatures justify the complexity and cost of rare-earth-containing systems.

rare-earth intermetallics researchhigh-temperature structural applicationsaerospace materials developmentnuclear fuel cladding researchfunctional materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.963	kg/m³	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	0.000908	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000901	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	11.89	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	11.81	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.4047	eV/atom	DFT · OptB88vdW
↳	-0.4094	eV/atom	Measured

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.

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.

YbAl2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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