Octbiennium (Obe)
Octbiennium is the systematic name of the theoretical 829. element in the periodic table with a symbol of Obe and atomic number of 829. Octbiennium, also known as element 829, has tetëqind e njëzet e nëntë protons in its nucleus, and tetëqind e njëzet e nëntë electrons in its shells.