Na12 Fe2 O8

Na12Fe2O8 is an inorganic oxide compound containing sodium and iron in a mixed-valence crystal structure, classified as a semiconductor material. This compound belongs to the family of iron-based oxides and is primarily of research interest for its potential in energy storage and electronic applications. While not yet established in high-volume industrial production, materials in this compositional space are being investigated for ion-conduction properties in battery electrolytes and as catalytic supports or photocatalytic materials, offering potential advantages in thermal stability and cost compared to some organic semiconductor alternatives.