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 οκτακόσια εννενήντα τρία protons in its nucleus, and οκτακόσια εννενήντα τρία electrons in its shells.