Octennseptium (Oes)

Octennseptium is the systematic name of the theoretical ۸۹۷. element in the periodic table with a symbol of Oes and atomic number of 897. Octennseptium, also known as element 897, has هشتصد و نود و هفت protons in its nucleus, and هشتصد و نود و هفت electrons in its shells.