Octbiseptium (Obs)
Octbiseptium is the systematic name of the theoretical 827-ші element in the periodic table with a symbol of Obs and atomic number of 827. Octbiseptium, also known as element 827, has сегіз жүз жиырма жеті protons in its nucleus, and сегіз жүз жиырма жеті electrons in its shells.