Hexhexquadium (Hhq)

Hexhexquadium is the systematic name of the theoretical 664. element in the periodic table with a symbol of Hhq and atomic number of 664. Hexhexquadium, also known as element 664, has šest set šedesát čtyři protons in its nucleus, and šest set šedesát čtyři electrons in its shells.