Octenntrium (Oet)
Octenntrium is the systematic name of the theoretical 893. element in the periodic table with a symbol of Oet and atomic number of 893. Octenntrium, also known as element 893, has ութհարյուր իննասուներեք protons in its nucleus, and ութհարյուր իննասուներեք electrons in its shells.