Barium vs Neodymium

PropertyBa BariumNd Neodymium
Atomic number5660
SymbolBaNd
NameBariumNeodymium
Categoryalkaline-earth-metallanthanide
Standard Atomic Weight137.327 u144.242 u
Period66
Group2N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s2[Xe]6s24f4
Oxidation states[1, 2][0, 2, 3, 4]
Electronegativity (Pauling)0.891.14
Electron affinity0.1447 eV1.913 eV
Density3620 kg/m³7010 kg/m³
Melting point726.85 °C1020.85 °C
Boiling point1896.85 °C3073.85 °C
Discovery year18081841