Septbinilium (Sbn)

Septbinilium is the systematic name of the theoretical 720. element in the periodic table with a symbol of Sbn and atomic number of 720. Septbinilium, also known as element 720, has seitsemän­sataa­kaksi­kymmentä protons in its nucleus, and seitsemän­sataa­kaksi­kymmentä electrons in its shells.