Pentseptnilium (Psn)
Pentseptnilium is the systematic name of the theoretical 570. element in the periodic table with a symbol of Psn and atomic number of 570. Pentseptnilium, also known as element 570, has penki šimtai septyniasdešimt protons in its nucleus, and penki šimtai septyniasdešimt electrons in its shells.