Septoctennium (Soe)

Septoctennium is the systematic name of the theoretical 789. element in the periodic table with a symbol of Soe and atomic number of 789. Septoctennium, also known as element 789, has seitsemän­sataa­kahdeksan­kymmentä­yhdeksän protons in its nucleus, and seitsemän­sataa­kahdeksan­kymmentä­yhdeksän electrons in its shells.