Nb2Co2O9 — Properties & Data | MatWorld

Nb2Co2O9

ceramic

· JVASP-49659· Nb2Co2O9

Nb₂Co₂O₉ is a mixed-metal oxide ceramic compound combining niobium and cobalt with oxygen, belonging to the family of complex transition-metal oxides. This material is primarily investigated in research contexts for its potential in functional ceramics, where the dual-metal composition can provide tailored electronic, magnetic, or catalytic properties. Applications are being explored in advanced ceramics for catalysis, sensing, and potentially electrochemical devices, though this remains largely a research-phase compound rather than a widely deployed engineering material.

catalyst support materialsfunctional ceramics researchelectrochemical deviceshigh-temperature oxidation resistancetransition-metal oxide systemsexperimental advanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.135	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	3.882	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000124	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000134	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	29.90	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	30.82	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)	0.2404	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.715	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.

Nb2Co2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental