ThAl8Fe4 — Properties & Data | MatWorld

ThAl8Fe4

Name: ThAl8Fe4
Brand: MatWorld

metal

· ThAl8Fe4

ThAl8Fe4 is an intermetallic compound combining thorium, aluminum, and iron, representing a specialized metal system studied primarily in materials research rather than widespread industrial production. This material belongs to the thorium-based intermetallic family, which is explored for potential high-temperature applications due to thorium's dense atomic structure and refractory characteristics. The specific phase is notable as a research compound for understanding phase stability and mechanical behavior in complex ternary metal systems, though commercial adoption remains limited due to thorium's regulatory classification and the material's brittleness typical of intermetallic phases.

high-temperature research applicationsintermetallic phase studiesnuclear fuel matrix (research)materials characterizationthermophysical property investigationaerospace material screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.688	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)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Magnetic Moment(μB)	5.149	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000107	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000114	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.397	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.710	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)	-0.4108	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.

ThAl8Fe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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