ErAl3Ni2

metal

· JVASP-21901· ErAl3Ni2

ErAl3Ni2 is an intermetallic compound combining erbium, aluminum, and nickel, belonging to the rare-earth transition-metal intermetallic family. This material is primarily of research and development interest rather than established production use, studied for potential applications requiring high-temperature strength, thermal stability, or specialized magnetic properties that leverage the rare-earth erbium constituent. Engineers would evaluate this compound in advanced aerospace, energy, or materials research contexts where unconventional intermetallic compositions offer advantages in extreme environments or where rare-earth alloying provides functional properties unavailable in conventional alloys.

high-temperature structural researchrare-earth intermetallic developmentaerospace materials R&Dthermal barrier applicationsmagnetic alloy researchexperimental metallic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2315	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000795	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000590	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-12.92	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-12.61	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6862	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.

ErAl3Ni2 — Properties & Data | MatWorld

ErAl3Ni2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control