Nb2Bi2PbO9

ceramic

· JVASP-12492· Nb2Bi2PbO9

Nb₂Bi₂PbO₉ is a complex oxide ceramic compound combining niobium, bismuth, and lead oxides, representing a research-phase material in the broader family of bismuth-based and pyrochlore-related ceramics. This composition falls within the domain of functional ceramics being explored for dielectric, ferroelectric, or mixed-valence electronic properties, though industrial deployment remains limited. The material's high density and multi-component oxide structure suggest potential relevance to high-temperature applications, radiation shielding, or specialized electronic device components, though specific engineering adoption depends on performance validation against conventional alternatives in its intended application space.

research ceramicsdielectric materialshigh-density shieldingfunctional oxideselectronic component substrateshigh-temperature ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2932	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.296	eV	DFT · OptB88vdW
↳	1.589	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.403	-	DFT · OptB88vdW
↳	5.739	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.98	%	DFT · TBmBJ

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)	0.00680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.078	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.

Nb2Bi2PbO9 — Properties & Data | MatWorld

Nb2Bi2PbO9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental