Hexquadbium (Hqb)
Hexquadbium is the systematic name of the theoretical 642ste element in the periodic table with a symbol of Hqb and atomic number of 642. Hexquadbium, also known as element 642, has seshonderd twee-en-veertig protons in its nucleus, and seshonderd twee-en-veertig electrons in its shells.