Mn2O3 — Properties & Data | MatWorld

Mn2O3

Name: Mn2O3
Brand: MatWorld

ceramic

· Mn2O3

Mn₂O₃ is a manganese oxide ceramic compound that exists in multiple crystal phases and is valued for its electrochemical, catalytic, and magnetic properties. It appears in energy storage systems (batteries and supercapacitors), environmental remediation (water treatment and air purification), and as a catalyst precursor in chemical manufacturing. Engineers select this material when cost-effective, earth-abundant alternatives to noble metal catalysts are required, or when the redox activity of manganese oxides offers performance advantages in electrochemical devices.

energy storage (supercapacitors, batteries)catalysis and chemical processingwater treatmentair purificationelectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.943	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.627	μB	DFT

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.578	eV/atom	DFT
↳	-1.767	eV/atom	DFT · OptB88vdW
↳	-1.986	eV/atom	Measured

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.

Mn2O3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental