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 devyni šimtai aštuoniasdešimt protons in its nucleus, and devyni šimtai aštuoniasdešimt electrons in its shells.