Octpenttrium (Opt)

Octpenttrium is the systematic name of the theoretical ۸۵۳. element in the periodic table with a symbol of Opt and atomic number of 853. Octpenttrium, also known as element 853, has هشتصد و پنجاه و سه protons in its nucleus, and هشتصد و پنجاه و سه electrons in its shells.