Enntriennium (Ete)

Enntriennium is the systematic name of the theoretical 939e element in the periodic table with a symbol of Ete and atomic number of 939. Enntriennium, also known as element 939, has negen­honderd­negen­en­dertig protons in its nucleus, and negen­honderd­negen­en­dertig electrons in its shells.