Hexoctunium (Hou)

Hexoctunium is the systematic name of the theoretical 681e element in the periodic table with a symbol of Hou and atomic number of 681. Hexoctunium, also known as element 681, has zes­honderd­een­en­tachtig protons in its nucleus, and zes­honderd­een­en­tachtig electrons in its shells.