Rhodium vs Ytterbium

PropertyRh RhodiumYb Ytterbium
Atomic number4570
SymbolRhYb
NameRhodiumYtterbium
Categorytransition-metallanthanide
Standard Atomic Weight102.9055 u173.054 u
Period56
Group9N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d8[Xe]6s24f14
Oxidation states[-3, -1, 1, 2, 3, 4, 5, 6, 7][0, 1, 2, 3]
Electronegativity (Pauling)2.28N/A
Electron affinity1.137 eV-0.02 eV
Density1.240000e+4 kg/m³6900 kg/m³
Melting point1963.85 °C818.85 °C
Boiling point3694.85 °C1195.85 °C
Discovery year18031878