Hexhexseptium (Hhs)

Hexhexseptium is the systematic name of the theoretical 667. element in the periodic table with a symbol of Hhs and atomic number of 667. Hexhexseptium, also known as element 667, has šeši šimtai šešiasdešimt septyni protons in its nucleus, and šeši šimtai šešiasdešimt septyni electrons in its shells.