Hexpentseptium (Hps)

Hexpentseptium is the systematic name of the theoretical 657. element in the periodic table with a symbol of Hps and atomic number of 657. Hexpentseptium, also known as element 657, has seks­hundrede og syv­og­halvtreds protons in its nucleus, and seks­hundrede og syv­og­halvtreds electrons in its shells.