Ba3Nb2O8 — Properties & Data | MatWorld

Ba3Nb2O8

Name: Ba3Nb2O8
Brand: MatWorld

ceramic

· JVASP-26131· Ba3Nb2O8

Ba3Nb2O8 is a barium niobate ceramic compound belonging to the family of complex metal oxides with perovskite-related crystal structures. This material is primarily explored in advanced electronic and photonic applications due to its dielectric and ferroelectric properties, though it remains largely in the research and development phase rather than widespread commercial use. Its high density and potential for tailored electrical characteristics make it of interest for microwave devices, capacitors, and emerging applications in photocatalysis and quantum materials research.

microwave dielectric resonatorsadvanced ceramic capacitorsphotocatalytic applicationsferroelectric researchhigh-frequency electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.187	kg/m³	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	4.704	eV	DFT · OptB88vdW
↳	5.259	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.247	-	DFT · OptB88vdW
↳	3.626	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00163	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000626	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-357.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	436.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.02850	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.041	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.

Ba3Nb2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental