Ennoctnilium (Eon)
Ennoctnilium is the systematic name of the theoretical 980. element in the periodic table with a symbol of Eon and atomic number of 980. Ennoctnilium, also known as element 980, has εννιακόσια ογδόντα protons in its nucleus, and εννιακόσια ογδόντα electrons in its shells.