Na2 Ca2 C3 O9

Na2Ca2C3O9 is a calcium sodium carbonate ceramic compound belonging to the family of mixed-metal oxycarbonates. This material is primarily of research interest as a potential component in cement chemistry and CO2 sequestration applications, where its layered crystal structure and thermochemical properties make it relevant for studying carbonation mechanisms and sustainable building materials. The compound is notable in the context of developing low-carbon cements and materials that can incorporate or bind CO2, offering potential advantages over conventional Portland cement in reducing embodied carbon in construction.