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 שש מאות חמישים ושבע protons in its nucleus, and שש מאות חמישים ושבע electrons in its shells.