Ennenntrium (Eet)

Ennenntrium is the systematic name of the theoretical 993e element in the periodic table with a symbol of Eet and atomic number of 993. Ennenntrium, also known as element 993, has negen­honderd­drie­ën­negentig protons in its nucleus, and negen­honderd­drie­ën­negentig electrons in its shells.