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