Octennoctium (Oeo)

Octennoctium is the systematic name of the theoretical 898. element in the periodic table with a symbol of Oeo and atomic number of 898. Octennoctium, also known as element 898, has astoņsimt deviņdesmit astoņi protons in its nucleus, and astoņsimt deviņdesmit astoņi electrons in its shells.