Terbium vs Tungsten

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PropertyTb TerbiumW Tungsten
Atomic number6574
SymbolTbW
NameTerbiumTungsten
Categorylanthanidetransition-metal
Standard Atomic Weight158.92535 u183.84 u
Period66
GroupN/A6
Blockss
Phase at STPsolidsolid
Electron configuration[Xe]6s24f9[Xe]6s24f145d4
Oxidation states[0, 1, 2, 3, 4][-4, -2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)N/A2.36
Electron affinity1.124 eV0.815 eV
Density8230 kg/m³1.930000e+4 kg/m³
Melting point1355.85 °C3421.85 °C
Boiling point3229.85 °C5554.85 °C
Discovery year18431781