Nb2Pb2O7 — Properties & Data | MatWorld

Nb2Pb2O7

ceramic

· JVASP-49899· Nb2Pb2O7

Nb₂Pb₂O₇ is a mixed-metal oxide ceramic compound containing niobium and lead in a pyrochlore-related structure. This material is primarily of research and development interest rather than established in high-volume industrial production. It belongs to the family of complex oxide ceramics that are investigated for potential applications in electrochemistry, thermal management, and functional ceramics, where the combination of heavy metal oxides offers possibilities in ionic conductivity or ferroelectric behavior.

solid-state electrochemistry researchceramic electrolytes (exploratory)thermal barrier coatings (experimental)ferroelectric materials (laboratory scale)high-temperature ceramic phases

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.419	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9800	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.610	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00125	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000462	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-286.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	419.3	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)	0.01920	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.241	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

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.

Nb2Pb2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental