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 šeši šimtai penkiasdešimt septyni protons in its nucleus, and šeši šimtai penkiasdešimt septyni electrons in its shells.