Rhodium vs Terbium

PropertyRh RhodiumTb Terbium
Atomic number4565
SymbolRhTb
NameRhodiumTerbium
Categorytransition-metallanthanide
Standard Atomic Weight102.9055 u158.92535 u
Period56
Group9N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d8[Xe]6s24f9
Oxidation states[-3, -1, 1, 2, 3, 4, 5, 6, 7][0, 1, 2, 3, 4]
Electronegativity (Pauling)2.28N/A
Electron affinity1.137 eV1.124 eV
Density1.240000e+4 kg/m³8230 kg/m³
Melting point1963.85 °C1355.85 °C
Boiling point3694.85 °C3229.85 °C
Discovery year18031843