K4 Na2 Fe2 O6

semiconductor

· K4 Na2 Fe2 O6

K4Na2Fe2O6 is an iron-based mixed-metal oxide semiconductor belonging to the pyrochlore or related oxide families, synthesized primarily for research applications rather than established industrial production. This compound is of interest in materials science for exploring mixed-valent iron chemistry and ionic conductivity in oxide frameworks, with potential relevance to energy storage, catalysis, and solid-state electronics where iron oxides with alkali metal dopants are investigated. The dual alkali metal incorporation (potassium and sodium) distinguishes it from simpler iron oxides and may offer tunable electronic or ionic transport properties compared to conventional alternatives, though practical engineering applications remain largely in the exploratory phase.

research semiconductorssolid-state ionic conductorsoxide catalystsenergy storage materialsmixed-metal oxide electronicslaboratory synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00520	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.576	eV/atom	—

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

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.

K4 Na2 Fe2 O6

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control