Mn2S3 — Properties & Data | MatWorld

Mn2S3

metal

· JVASP-39450· Mn2S3

Mn2S3 is a manganese sulfide compound belonging to the metal sulfide family, notable for its mixed-valence manganese chemistry and potential applications in energy storage and catalysis. While primarily a research and development material rather than a mature commercial product, it is investigated for use in lithium-ion battery cathodes, supercapacitors, and catalytic systems where its redox properties and electronic conductivity offer advantages over conventional oxides. Engineers considering Mn2S3 should recognize it as an emerging functional material where performance remains highly dependent on synthesis method and crystal structure, making it suitable for exploratory projects in energy systems or chemical processing rather than conventional structural applications.

Battery cathode materialsElectrochemical energy storageCatalysts and catalytic conversionSupercapacitor electrodesResearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.520	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	8.245	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000457	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000349	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-9.443	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	12.31	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6225	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

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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.

Mn2S3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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