Hexpentquadium (Hpq)

Hexpentquadium is the systematic name of the theoretical 654. element in the periodic table with a symbol of Hpq and atomic number of 654. Hexpentquadium, also known as element 654, has sechs­hundert­vier­und­fünfzig protons in its nucleus, and sechs­hundert­vier­und­fünfzig electrons in its shells.