Octpenttrium (Opt)

Octpenttrium is the systematic name of the theoretical 853. element in the periodic table with a symbol of Opt and atomic number of 853. Octpenttrium, also known as element 853, has aštuoni šimtai penkiasdešimt trys protons in its nucleus, and aštuoni šimtai penkiasdešimt trys electrons in its shells.