Hexquadunium (Hqu)

Hexquadunium is the systematic name of the theoretical 641e element in the periodic table with a symbol of Hqu and atomic number of 641. Hexquadunium, also known as element 641, has zes­honderd­een­en­veertig protons in its nucleus, and zes­honderd­een­en­veertig electrons in its shells.