Na3Mn5O12 — Properties & Data | MatWorld

Na3Mn5O12

ceramic

· JVASP-42814· Na3Mn5O12

Na3Mn5O12 is a sodium manganese oxide ceramic compound belonging to the family of mixed-valence manganese oxides, which are typically studied for electrochemical and catalytic applications. This material is primarily investigated in research contexts for energy storage systems, particularly as a cathode material or electrode component in sodium-ion batteries and related electrochemical devices, where its layered crystal structure and manganese redox chemistry offer potential advantages over conventional lithium-based systems. The compound's significance lies in enabling sodium-ion technology—a more abundant and cost-effective alternative to lithium—making it of interest for large-scale stationary energy storage and emerging battery chemistries.

sodium-ion battery cathodeselectrochemical energy storagemixed-valence oxide catalystsadvanced battery researchgrid-scale energy storage

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.828	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Thermoelectric Power Factor(PF)2 entries	0.0000215	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000216	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.9633	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.4267	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02160	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.810	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.

Na3Mn5O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental