Octseptennium (Ose)

Octseptennium is the systematic name of the theoretical 879e element in the periodic table with a symbol of Ose and atomic number of 879. Octseptennium, also known as element 879, has acht­honderd­negen­en­zeventig protons in its nucleus, and acht­honderd­negen­en­zeventig electrons in its shells.