K2NaFeF6

metal

· JVASP-24396· K2NaFeF6

K2NaFeF6 is a mixed-metal fluoride compound combining potassium, sodium, and iron in a fluoride matrix, belonging to the elpasolite or similar complex fluoride family. This material is primarily of research interest in advanced inorganic chemistry and materials science, with potential applications in fluoride-based ionic conductors, optical materials, or specialized chemical environments where corrosion resistance and thermal stability are required. Its mixed-cation structure makes it a candidate for studying ion transport phenomena and solid-state electrochemistry, though it remains largely in the experimental phase rather than mature industrial production.

Experimental fluoride conductorsChemical corrosion resistance studiesSolid-state electrochemistry researchSpecialty optical material developmentHigh-temperature chemical environmentsIon-transport material research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1183	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)	1.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000884	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000792	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	55.36	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	52.08	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)	-2.712	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

Export Control

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.

K2NaFeF6 — Properties & Data | MatWorld

K2NaFeF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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