Octbinilium (Obn)

Octbinilium is the systematic name of the theoretical 820. element in the periodic table with a symbol of Obn and atomic number of 820. Octbinilium, also known as element 820, has kahdeksan­sataa­kaksi­kymmentä protons in its nucleus, and kahdeksan­sataa­kaksi­kymmentä electrons in its shells.