Nb3Pb — Properties & Data | MatWorld

Nb3Pb

Name: Nb3Pb
Brand: MatWorld

metal

· Nb3Pb

Nb3Pb is an intermetallic compound in the niobium-lead system, belonging to the family of metallic intermetallics with A15 crystal structure. This material is primarily of research and developmental interest rather than a mainstream engineering material, studied for its potential superconducting properties and high-temperature structural applications where extreme strength and stability are required. The niobium-rich composition and high density make it relevant in specialized aerospace, nuclear, and cryogenic engineering contexts where researchers are exploring advanced materials beyond conventional alloys.

superconductor researchcryogenic applicationshigh-temperature structural compositesnuclear fuel cladding studiesexperimental aerospace componentsintermetallic phase development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	22,920.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4300	-	DFT · OptB88vdW
Shear Modulus(G)	4,937.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3740	lb/in³	DFT · OptB88vdW

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

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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	0.00439	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00433	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	45.65	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	45.18	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1255	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.1255	eV/atom	DFT · OptB88vdW
↳	-0.1078	eV/atom	Measured

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

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

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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.

Nb3Pb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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Environmental

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