Tm3Al2

metal

· JVASP-37732· Tm3Al2

Tm3Al2 is an intermetallic compound composed of thulium and aluminum, belonging to the rare-earth metal intermetallics family. This material is primarily of research and developmental interest rather than established in high-volume industrial production; it is studied for potential applications requiring the unique combination of rare-earth properties (high melting point, magnetic characteristics) with aluminum's lightweight attributes. The intermetallic class offers potential advantages in high-temperature structural applications and specialty magnetic devices, though Tm3Al2 specifically remains an emerging material with limited commercial deployment compared to more mature rare-earth alloys.

High-temperature structural researchRare-earth intermetallicsMagnetic material developmentLightweight alloy researchMaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2749	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	0.0000780	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000959	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-1.097	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.540	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)	0.00770	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3434	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.

Tm3Al2 — Properties & Data | MatWorld

Tm3Al2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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