Hexpentquadium (Hpq)

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