Octocttrium (Oot)
Octocttrium is the systematic name of the theoretical 883. element in the periodic table with a symbol of Oot and atomic number of 883. Octocttrium, also known as element 883, has ութհարյուր ութսուներեք protons in its nucleus, and ութհարյուր ութսուներեք electrons in its shells.