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Praseodymium Oxide

 Praseodymium, 59Pr

Atomic number (Z) 59
Phase at STP solid
Melting point 1208 K (935 °C, 1715 °F)
Boiling point 3403 K (3130 °C, 5666 °F)
Density (near r.t.) 6.77 g/cm3
when liquid (at m.p.) 6.50 g/cm3
Heat of fusion 6.89 kJ/mol
Heat of vaporization 331 kJ/mol
Molar heat capacity 27.20 J/(mol·K)

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