Septoctoctium (Soo)

Septoctoctium is the systematic name of the theoretical 788e element in the periodic table with a symbol of Soo and atomic number of 788. Septoctoctium, also known as element 788, has zeven­honderd­acht­en­tachtig protons in its nucleus, and zeven­honderd­acht­en­tachtig electrons in its shells.