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PraseodymiumPr Electron 1 Electron 2 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 9 Electron 10 Electron 11 Electron 12 Electron 13 Electron 14 Electron 15 Electron 16 Electron 17 Electron 18 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 9 Electron 10 Electron 11 Electron 12 Electron 13 Electron 14 Electron 15 Electron 16 Electron 17 Electron 18 Electron 19 Electron 20 Electron 21 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 1 Electron 2

Praseodymium is a chemical element with symbol Pr and atomic number 59. Praseodymium is a soft, silvery, malleable and ductile metal in the lanthanide group. It is valued for its magnetic, electrical, chemical, and optical properties.

59 Atomic Number
140.91 Atomic Mass (u)
1204.15 Melting Point (K)
3793 Boiling Point (K)
6.77 Density (solid: g/cm³, gas: g/liter)
2.7 Atomic Radius (Å)
2.03 Covalent Radius (Å)
1.13 Electronegativity
5.47 First Ionization Energy (eV)
93 Electron Affinity
6 Number of Shells
2, 8, 18, 21, 8, 2 Electron Shell Occupations
0.19 Specific Heat (J/g)