Octoctunium (Oou)

Octoctunium is the systematic name of the theoretical 881. element in the periodic table with a symbol of Oou and atomic number of 881. Octoctunium, also known as element 881, has átta­hundrað­og­áttati­ein protons in its nucleus, and átta­hundrað­og­áttati­ein electrons in its shells.