Hexoctoctium (Hoo)

Hexoctoctium is the systematic name of the theoretical 688e element in the periodic table with a symbol of Hoo and atomic number of 688. Hexoctoctium, also known as element 688, has zes­honderd­acht­en­tachtig protons in its nucleus, and zes­honderd­acht­en­tachtig electrons in its shells.