Hexquadhexium (Hqh)

Hexquadhexium is the systematic name of the theoretical 646e element in the periodic table with a symbol of Hqh and atomic number of 646. Hexquadhexium, also known as element 646, has zes­honderd­zes­en­veertig protons in its nucleus, and zes­honderd­zes­en­veertig electrons in its shells.