Material Type: Praseodymium Metal Melting Point (C): 935 C Symbol: Pr Boiling Point (C): 3127 C Atomic Number: 59 Density: 6.77 gm/cm3 Praseodymium metal is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. It is too reactive to be f