HoErAl2 — Properties & Data | MatWorld

HoErAl2

metal

· JVASP-39139· HoErAl2

HoErAl₂ is an intermetallic compound combining holmium and erbium (rare-earth elements) with aluminum, representing a research-phase material within the rare-earth aluminum alloy family. While not yet established in mainstream industrial production, intermetallics of this composition are investigated for high-temperature structural applications and functional properties where rare-earth elements provide enhanced thermal stability and potentially useful magnetic or electronic characteristics. Engineers would consider such materials only in advanced aerospace, energy, or materials research contexts where experimental compositions might offer performance advantages unavailable in conventional alloys.

Research and developmentHigh-temperature structural applicationsRare-earth intermetallic compoundsAdvanced aerospace (experimental)Materials characterization studiesFunctional material properties investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.050	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	0.0000438	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000909	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	3.940	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.660	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)	0.02550	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4202	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

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.

HoErAl2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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