Ennunseptium (Eus)
Ennunseptium is the systematic name of the theoretical 917वाँ element in the periodic table with a symbol of Eus and atomic number of 917. Ennunseptium, also known as element 917, has नौ सौ सत्रह protons in its nucleus, and नौ सौ सत्रह electrons in its shells.