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