Hexquadseptium (Hqs)
Hexquadseptium is the systematic name of the theoretical ۶۴۷. element in the periodic table with a symbol of Hqs and atomic number of 647. Hexquadseptium, also known as element 647, has ششصد و چهل و هفت protons in its nucleus, and ششصد و چهل و هفت electrons in its shells.