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 ութ­հարյուր հիսուն­երեք protons in its nucleus, and ութ­հարյուր հիսուն­երեք electrons in its shells.