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 aštuoni šimtai devyniasdešimt trys protons in its nucleus, and aštuoni šimtai devyniasdešimt trys electrons in its shells.