Mn3CoO8

ceramic

· JVASP-12054· Mn3CoO8

Mn₃CoO₈ is a mixed-metal oxide ceramic compound combining manganese and cobalt in a spinel or related crystal structure. This material is primarily of research interest for energy storage and catalytic applications, where the combination of transition metals offers tunable electronic properties and redox activity. It is not widely deployed in mature industrial applications but shows promise in electrochemistry-focused sectors where manganese-cobalt oxides are studied as alternatives to conventional catalysts and battery materials.

battery electrodes (experimental)oxygen evolution catalystssupercapacitor materialscatalytic converters (research phase)energy storage systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1673	lb/in³	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 · TBmBJ
Magnetic Moment(μB)	8.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000784	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000762	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	59.76	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	57.56	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)	0.08470	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.544	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.

Mn3CoO8 — Properties & Data | MatWorld

Mn3CoO8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental