C4 O8

C4O8 is a ceramic compound with a carbon-oxygen stoichiometry that places it within the family of carbon oxides and oxygen-rich carbon ceramics. This material appears to be primarily of research or specialized academic interest rather than a widely commercialized engineering ceramic, and its specific synthesis route and stabilized phase structure would determine its practical applicability. The moderate elastic properties suggest potential interest in lightweight structural applications or functional ceramics, though further characterization would be needed to assess performance against conventional alternatives like alumina or silicon carbide in load-bearing roles.