C8 Na8

C8Na8 is an experimental alkali-metal intercalated carbon compound belonging to the graphite intercalation compound (GIC) family, where sodium atoms are inserted between carbon layers to modify electronic and mechanical properties. This research material is primarily of interest in advanced energy storage and solid-state electronics applications, where the tuned carrier density and potential for enhanced ionic conductivity offer advantages over conventional graphite or pure carbon systems; however, it remains largely in the development phase and has not achieved widespread industrial adoption. Engineers evaluating C8Na8 would do so for next-generation battery chemistries, supercapacitors, or nanoelectronic devices where the specific electronic structure of alkali-intercalated carbons can be leveraged.