Octennseptium (Oes)

Octennseptium is the systematic name of the theoretical 897वाँ element in the periodic table with a symbol of Oes and atomic number of 897. Octennseptium, also known as element 897, has आठ सौ सत्तानबे protons in its nucleus, and आठ सौ सत्तानबे electrons in its shells.