Octbiennium (Obe)
Octbiennium is the systematic name of the theoretical 829-шы element in the periodic table with a symbol of Obe and atomic number of 829. Octbiennium, also known as element 829, has сегіз жүз жиырма тоғыз protons in its nucleus, and сегіз жүз жиырма тоғыз electrons in its shells.