CoTeO3 — Properties & Data | MatWorld

CoTeO3

ceramic

· CoTeO3

Cobalt tellurium oxide (CoTeO3) is an inorganic ceramic compound belonging to the tellurate family, composed of cobalt and tellurium oxide phases. This material is primarily of research interest for solid-state chemistry and materials science applications, with potential utility in electronic, photocatalytic, or magnetic device development where the unique properties of cobalt–tellurium interactions are leveraged. CoTeO3 remains largely experimental; its adoption in production engineering depends on emerging applications in catalysis, energy storage, or functional ceramics where alternatives (such as spinels or perovskites) prove insufficient.

photocatalysis researchsolid-state electronicsmagnetic materials developmentthermal barrier coatings (exploratory)battery/electrochemistry (lab-scale)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.150	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	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)2 entries	2.542	μB	DFT
↳	0.7290	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00302	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00302	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-22.86	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-22.94	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.4863	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	1.400	eV/atom	DFT
↳	-0.5933	eV/atom	DFT · OptB88vdW

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.

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.

CoTeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental