Hexquadpentium (Hqp)

Hexquadpentium is the systematic name of the theoretical 645. element in the periodic table with a symbol of Hqp and atomic number of 645. Hexquadpentium, also known as element 645, has sechs­hundert­fünf­und­vierzig protons in its nucleus, and sechs­hundert­fünf­und­vierzig electrons in its shells.