Hexquadhexium (Hqh)

Hexquadhexium is the systematic name of the theoretical 646. element in the periodic table with a symbol of Hqh and atomic number of 646. Hexquadhexium, also known as element 646, has sechs­hundert­sechs­und­vierzig protons in its nucleus, and sechs­hundert­sechs­und­vierzig electrons in its shells.