Octocttrium (Oot)
Octocttrium is the systematic name of the theoretical ۸۸۳. element in the periodic table with a symbol of Oot and atomic number of 883. Octocttrium, also known as element 883, has هشتصد و هشتاد و سه protons in its nucleus, and هشتصد و هشتاد و سه electrons in its shells.