Octoctennium (Ooe)

Octoctennium is the systematic name of the theoretical 889. element in the periodic table with a symbol of Ooe and atomic number of 889. Octoctennium, also known as element 889, has kahdeksan­sataa­kahdeksan­kymmentä­yhdeksän protons in its nucleus, and kahdeksan­sataa­kahdeksan­kymmentä­yhdeksän electrons in its shells.