Li13Sn5

Li13Sn5 is an intermetallic compound formed between lithium and tin. Its chemical formula indicates a specific stoichiometric ratio of thirteen lithium atoms to five tin atoms. This compound belongs to the broader class of lithium-tin alloys, which have garnered interest for various applications, particularly in battery technology. The structural and electronic properties of Li13Sn5 are influenced by the relative sizes and electronegativities of lithium and tin. Research into lithium-tin intermetallics, including Li13Sn5, is often driven by their potential as anode materials in lithium-ion batteries due to tin's high theoretical capacity for lithium alloying. The formation and stability of Li13Sn5 are crucial factors in determining the performance and cycling stability of such battery electrodes. Understanding the phase diagram of the lithium-tin system is essential for controlling the synthesis and microstructure of Li13Sn5. Its electrochemical behavior, including lithiation and delithiation mechanisms, is a subject of ongoing investigation within materials science and electrochemistry research communities.