Hexpentseptium (Hps)

Hexpentseptium is the systematic name of the theoretical 657-и element in the periodic table with a symbol of Hps and atomic number of 657. Hexpentseptium, also known as element 657, has шестстотин петдесет и седем protons in its nucleus, and шестстотин петдесет и седем electrons in its shells.