Octunoctium (Ouo)

Octunoctium is the systematic name of the theoretical 818. element in the periodic table with a symbol of Ouo and atomic number of 818. Octunoctium, also known as element 818, has kahdeksan­sataa­kahdeksantoista protons in its nucleus, and kahdeksan­sataa­kahdeksantoista electrons in its shells.