Octennseptium (Oes)

Octennseptium is the systematic name of the theoretical 897ste element in the periodic table with a symbol of Oes and atomic number of 897. Octennseptium, also known as element 897, has agthonderd sewe-en-negentig protons in its nucleus, and agthonderd sewe-en-negentig electrons in its shells.