Ennunseptium (Eus)

Ennunseptium is the systematic name of the theoretical 917-и element in the periodic table with a symbol of Eus and atomic number of 917. Ennunseptium, also known as element 917, has деветстотин седемнайсет protons in its nucleus, and деветстотин седемнайсет electrons in its shells.