TmAl4Ni — Properties & Data | MatWorld

TmAl4Ni

Name: TmAl4Ni
Brand: MatWorld

metal

· TmAl4Ni

TmAl₄Ni is an intermetallic compound combining thulium, aluminum, and nickel, belonging to the rare-earth metal alloy family. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural systems and specialty alloys where rare-earth strengthening mechanisms are explored. The compound represents the broader class of rare-earth intermetallics being investigated for advanced aerospace and high-performance engineering contexts where conventional superalloys face thermal or weight limitations.

experimental intermetallic compoundshigh-temperature structural researchrare-earth alloy developmentmaterials science characterizationaerospace advanced alloys (R&D phase)lightweight high-strength systems (theoretical)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1960	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
↳	0.000	eV	Measured
Thermoelectric Power Factor(PF)2 entries	0.00150	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00148	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	22.76	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	22.46	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5664	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.

TmAl4Ni

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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