Septennseptium (Ses)

Septennseptium is the systematic name of the theoretical 797. element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has sieben­hundert­sieben­und­neunzig protons in its nucleus, and sieben­hundert­sieben­und­neunzig electrons in its shells.