Nickel vs Terbium

PropertyNi NickelTb Terbium
Atomic number2865
SymbolNiTb
NameNickelTerbium
Categorytransition-metallanthanide
Standard Atomic Weight58.6934 u158.92535 u
Period46
Group10N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d8[Xe]6s24f9
Oxidation states[-2, -1, 0, 1, 2, 3, 4][0, 1, 2, 3, 4]
Electronegativity (Pauling)1.91N/A
Electron affinity1.156 eV1.124 eV
Density8912 kg/m³8230 kg/m³
Melting point1454.85 °C1355.85 °C
Boiling point2912.85 °C3229.85 °C
Discovery year17511843