Hexhexbium (Hhb)
Hexhexbium is the systematic name of the theoretical 662. element in the periodic table with a symbol of Hhb and atomic number of 662. Hexhexbium, also known as element 662, has шестьсот шестьдесят два protons in its nucleus, and шестьсот шестьдесят два electrons in its shells.