Octoctseptium (Oos)

Octoctseptium is the systematic name of the theoretical 887. element in the periodic table with a symbol of Oos and atomic number of 887. Octoctseptium, also known as element 887, has astoņsimt astoņdesmit septiņi protons in its nucleus, and astoņsimt astoņdesmit septiņi electrons in its shells.