Ennseptunium (Esu)
Ennseptunium is the systematic name of the theoretical 971. element in the periodic table with a symbol of Esu and atomic number of 971. Ennseptunium, also known as element 971, has devyni šimtai septyniasdešimt vienas protons in its nucleus, and devyni šimtai septyniasdešimt vienas electrons in its shells.