NbBi3O7 — Properties & Data | MatWorld

NbBi3O7

ceramic

· JVASP-13286· NbBi3O7

NbBi3O7 is a niobium bismuth oxide ceramic compound belonging to the family of complex metal oxides. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in functional ceramics where bismuth oxides are explored for their electrical, optical, or catalytic properties. The niobium-bismuth oxide system represents an emerging materials platform for specialized applications requiring high-density ceramic phases with tailored electronic or thermal characteristics.

experimental ceramics researchfunctional oxide systemshigh-density ceramicselectrochemical applicationsthermal barrier candidatesphotocatalytic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	119.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4100	-	DFT · OptB88vdW
Shear Modulus(G)	28.34	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.354	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	1.831	eV	DFT · OptB88vdW
↳	2.001	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	69.53	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.915	-	DFT · OptB88vdW
↳	6.152	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.4923	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000891	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00136	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-322.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	234.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	22.95	%	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)	0.1192	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.713	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.

NbBi3O7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental