Neodymium

ElementNeodymiumSymbolNd
Atomic Number60Molar Mass144.24 gmol-1
Electron Configuration[Xe]4f46s2Normal Statesolid metal
Density @STP7 g cm-3Melting Point1021oC
Boiling Point3074oCStable Isotopes142Nd, 143Nd, 144Nd, 145Nd, 146Nd, 148Nd, 150Nd
Atomic Radius182 pmIonic Radius104 (3+) pm
Electronegativity (Pauling)1.14Ionization Energy (1st)530 kJ mol-1
Ionization Energy (2nd)1035 kJ mol-1Ionization Energy (3rd)2130 kJ mol-1
Molar Heat Capacity27.5 J K-1mol-1Standard Molar Entropy71.5 J K-1mol-1
Enthalpy of Fusion7.113 kJ mol-1Enthalpy of Vapourization283.7 kJ mol-1
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