MnCo4O8 — Properties & Data | MatWorld

MnCo4O8

Name: MnCo4O8
Brand: MatWorld

ceramic

· MnCo4O8

MnCo4O8 is a mixed-valence manganese-cobalt oxide ceramic compound belonging to the spinel or spinel-derivative family of materials. This material is primarily investigated in electrochemistry and energy storage research, where it shows promise as a catalytically active component in oxygen reduction/evolution reactions and as a potential electrode material for battery and supercapacitor applications. Its appeal lies in combining the catalytic properties of both manganese and cobalt oxides while potentially offering cost advantages over pure cobalt-based alternatives, making it of particular interest in fuel cell, water electrolysis, and energy storage device development.

oxygen reduction catalystselectrochemical energy storagefuel cell electrodeswater electrolysis catalystssupercapacitor materialsbattery electrode development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1931	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)3 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
↳	0.000	eV	Measured
Magnetic Moment(μB)	6.871	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000368	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000367	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.4300	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-0.6533	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)	0.09300	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.188	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.

MnCo4O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental