TbAl8Fe4 — Properties & Data | MatWorld

TbAl8Fe4

Name: TbAl8Fe4
Brand: MatWorld

metal

· TbAl8Fe4

TbAl8Fe4 is an intermetallic compound combining terbium, aluminum, and iron, representing a rare-earth metal system with potential high-strength characteristics at elevated temperatures. This material exists primarily in the research domain as part of investigations into rare-earth intermetallics for advanced applications; it belongs to a material family explored for exceptional mechanical properties and thermal stability that could surpass conventional aluminum or iron-based alloys in demanding environments.

high-temperature structural applicationsrare-earth metallurgy researchaerospace material developmentthermal barrier investigationsadvanced intermetallic compoundsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.204	kg/m³	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
Magnetic Moment(μB)	5.163	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000260	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000251	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.437	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-6.860	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)	-0.4409	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.

TbAl8Fe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control