Nickel vs Ytterbium

PropertyNi NickelYb Ytterbium
Atomic number2870
SymbolNiYb
NameNickelYtterbium
Categorytransition-metallanthanide
Standard Atomic Weight58.6934 u173.054 u
Period46
Group10N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d8[Xe]6s24f14
Oxidation states[-2, -1, 0, 1, 2, 3, 4][0, 1, 2, 3]
Electronegativity (Pauling)1.91N/A
Electron affinity1.156 eV-0.02 eV
Density8912 kg/m³6900 kg/m³
Melting point1454.85 °C818.85 °C
Boiling point2912.85 °C1195.85 °C
Discovery year17511878