Septoctennium (Soe)
Septoctennium is the systematic name of the theoretical 789-шы element in the periodic table with a symbol of Soe and atomic number of 789. Septoctennium, also known as element 789, has жеті жүз сексен тоғыз protons in its nucleus, and жеті жүз сексен тоғыз electrons in its shells.