Ba2Nb5O9

Name: Ba2Nb5O9
Brand: MatWorld

ceramic

· JVASP-23332· Ba2Nb5O9

Ba₂Nb₅O₉ is a barium niobate ceramic compound belonging to the class of mixed-metal oxides, with potential applications in electroceramics and structural ceramics. This material is primarily of research and development interest rather than widely established in mainstream industry; barium niobates are investigated for their dielectric, ferroelectric, or ionic-conductive properties depending on crystal structure and processing conditions. The material would be of interest to engineers developing advanced ceramics for high-temperature, chemically aggressive, or electrically functional applications where traditional alumina or zirconia may be insufficient.

high-temperature ceramicselectroceramics researchdielectric materialssolid-state energy applicationschemical-resistant coatingsadvanced ceramic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2396	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
Thermoelectric Power Factor(PF)2 entries	0.000164	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000290	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.197	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-7.530	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.719	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.

Ba2Nb5O9 — Properties & Data | MatWorld

Ba2Nb5O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental