Hexquadoctium (Hqo)

Hexquadoctium is the systematic name of the theoretical 648. element in the periodic table with a symbol of Hqo and atomic number of 648. Hexquadoctium, also known as element 648, has sechs­hundert­acht­und­vierzig protons in its nucleus, and sechs­hundert­acht­und­vierzig electrons in its shells.