Li2 Fe2 Si1 O6

Li₂Fe₂Si₁O₆ is an iron-lithium silicate ceramic compound with semiconductor properties, belonging to the family of lithium iron oxides used in energy storage and electrochemical applications. This material is primarily investigated in research contexts for potential use in lithium-ion battery cathodes and solid-state electrolyte systems, where its mixed-valence iron chemistry and lithium mobility offer advantages in charge storage and ion transport. Engineers consider this compound for next-generation battery architectures seeking alternatives to conventional layered oxides, though it remains largely in the development phase rather than mainstream industrial production.