Electron Configuration

[Xe] 6s2 4f3

Praseodymium means "green twin"
Melting Point: 930.85 oC
Boiling Point: 3511.85 oC
Heat of Vaporization: 2533.57 J/g
Heat of Fusion: 80.19 J/g
Specific Heat Capacity: 0.193 J/g . Co or 0.05 cal/g . Co
Density: 6.77 g/cm3