Ennpentoctium (Epo)

Ennpentoctium is the systematic name of the theoretical 958e element in the periodic table with a symbol of Epo and atomic number of 958. Ennpentoctium, also known as element 958, has negen­honderd­acht­en­vijftig protons in its nucleus, and negen­honderd­acht­en­vijftig electrons in its shells.