Hexquadpentium (Hqp)

Hexquadpentium is the systematic name of the theoretical 645ú element in the periodic table with a symbol of Hqp and atomic number of 645. Hexquadpentium, also known as element 645, has sé chéad daichead a cúig protons in its nucleus, and sé chéad daichead a cúig electrons in its shells.