K3NaFe2O8 — Properties & Data | MatWorld

K3NaFe2O8

ceramic

· JVASP-11475· K3NaFe2O8

K3NaFe2O8 is a mixed-metal oxide ceramic compound containing potassium, sodium, and iron oxides, belonging to the class of complex silicate or oxide ceramics. This material is primarily of research and experimental interest rather than established in widespread industrial production; it is studied in materials science for potential applications in ionic conductivity, catalysis, and high-temperature ceramic systems where mixed-valence iron oxides offer functional properties. Its selection would be driven by specific electrochemical or thermal requirements in emerging technologies rather than conventional structural applications.

experimental ceramicssolid-state ionic conductorscatalytic materials researchhigh-temperature oxidation resistancemixed-metal oxide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	34.88	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	19.89	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.887	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8050	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	26.99	-	DFT · OptB88vdW
Magnetic Moment(μB)	3.999	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000195	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000210	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-361.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	351.7	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)	-1.613	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.

K3NaFe2O8

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental