Na4PbO4 — Properties & Data | MatWorld

Na4PbO4

ceramic

· JVASP-12289· Na4PbO4

Na4PbO4 is an inorganic ceramic compound belonging to the lead oxide family, specifically a sodium-lead oxide system that forms a crystalline ceramic material. This compound is primarily of research and development interest rather than a widely established industrial material, with potential applications in solid-state ionics, glass-ceramics, and specialized ceramic formulations where lead oxide's refractive and electrical properties are leveraged. Engineers investigating this material would typically be exploring advanced ceramics for high-temperature applications, electrochemical devices, or optical/electronic components where the unique combination of sodium and lead oxides offers distinct advantages over simpler oxide alternatives.

solid-state electrolytesadvanced ceramics researchhigh-temperature insulatorsglass-ceramic precursorselectrochemical devicesexperimental ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	47.28	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	21.69	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.239	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.336	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.226	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000685	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000145	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-115	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	480.1	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)	0.03650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.454	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.

Na4PbO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental