Na2MnO4 — Properties & Data | MatWorld

Na2MnO4

ceramic

· JVASP-13821· Na2MnO4

Sodium manganate (Na₂MnO₄) is an inorganic ceramic compound belonging to the alkali metal manganate family, characterized by a crystalline structure containing sodium and manganese oxide components. This material is primarily investigated in research and emerging applications related to energy storage, catalysis, and oxidizing agents, where its redox properties and ionic conductivity are of interest for advanced battery systems and chemical processes. While not yet widely established in mainstream engineering applications, sodium manganate represents part of a broader family of manganese oxides being explored for next-generation energy devices and environmental remediation technologies.

energy storage systemsbattery electrolytes (research)heterogeneous catalysisoxidizing agentssolid-state ionic conductors (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1027	lb/in³	DFT · OptB88vdW

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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)	2.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000423	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000383	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-5.643	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-6.007	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)	-1.716	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.

Na2MnO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental