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 ni­hundrede og en­og­halvfjerds protons in its nucleus, and ni­hundrede og en­og­halvfjerds electrons in its shells.