Hexquadunium (Hqu)
Hexquadunium is the systematic name of the theoretical ۶۴۱. element in the periodic table with a symbol of Hqu and atomic number of 641. Hexquadunium, also known as element 641, has ششصد و چهل و یک protons in its nucleus, and ششصد و چهل و یک electrons in its shells.