Hexhexquadium (Hhq)
Hexhexquadium is the systematic name of the theoretical ٦٦٤. element in the periodic table with a symbol of Hhq and atomic number of 664. Hexhexquadium, also known as element 664, has ستة مائة وأربعة وستون protons in its nucleus, and ستة مائة وأربعة وستون electrons in its shells.