Octunhexium (Ouh)
Octunhexium is the systematic name of the theoretical ۸۱۶. element in the periodic table with a symbol of Ouh and atomic number of 816. Octunhexium, also known as element 816, has هشتصد و شانزده protons in its nucleus, and هشتصد و شانزده electrons in its shells.