Hexbihexium (Hbh)
Hexbihexium is the systematic name of the theoretical ۶۲۶. element in the periodic table with a symbol of Hbh and atomic number of 626. Hexbihexium, also known as element 626, has ششصد و بیست و شش protons in its nucleus, and ششصد و بیست و شش electrons in its shells.