TbFe4P12

Name: TbFe4P12
Brand: MatWorld

metal

· TbFe4P12

TbFe4P12 is an intermetallic compound combining terbium, iron, and phosphorus, belonging to the rare-earth transition metal phosphide family. This material is primarily of research and exploratory interest rather than established industrial production, with potential applications in magnetic, thermoelectric, or electronic device contexts where rare-earth intermetallics offer unique coupling between magnetic and transport properties. Engineers would consider this material in advanced materials development programs targeting high-performance specialty components, though commercial viability and scalability remain under investigation.

rare-earth research compoundsmagnetic materials developmentthermoelectric device researchhigh-performance specialty alloysmaterials science exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1883	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)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Thermoelectric Power Factor(PF)2 entries	0.0000272	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000199	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	8.040	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.880	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)	0.00610	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6082	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.

TbFe4P12 — Properties & Data | MatWorld

TbFe4P12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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