Hexquadpentium (Hqp)
Hexquadpentium is the systematic name of the theoretical ٦٤٥. element in the periodic table with a symbol of Hqp and atomic number of 645. Hexquadpentium, also known as element 645, has ستة مائة وخمسة وأربعون protons in its nucleus, and ستة مائة وخمسة وأربعون electrons in its shells.