NaFeSe2O8 — Properties & Data | MatWorld

NaFeSe2O8

ceramic

· JVASP-56635· NaFeSe2O8

NaFeSe2O8 is an iron-based mixed-metal oxide ceramic compound containing sodium, selenium, and oxygen. This material represents an exploratory composition in the iron oxide ceramic family, primarily of interest in materials research rather than established industrial production. Potential applications span electrochemistry (battery cathodes, solid-state electrolytes), photocatalysis, and functional ceramics where the selenium coordination and mixed-valence iron chemistry may offer tunable electronic or ionic properties; however, real-world adoption remains limited and the material is better understood as a research compound than a production-grade engineering ceramic.

battery cathode materials (research)solid-state electrolytes (exploratory)photocatalytic ceramicsmixed-metal oxide researchelectrochemical energy storage

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.761	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4790	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.751	-	DFT · OptB88vdW
Magnetic Moment(μB)	4.987	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000321	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000754	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-196.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	341.9	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)	0.07450	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9771	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.

NaFeSe2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental