Lanthanum vs Livermorium

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PropertyLa LanthanumLv Livermorium
Atomic number57116
SymbolLaLv
NameLanthanumLivermorium
Categorylanthanidepost-transition-metal
Standard Atomic Weight138.90547 u293 u
Period67
GroupN/A16
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s25d1[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[0, 1, 2, 3][-2, 2, 4]
Electronegativity (Pauling)1.1N/A
Electron affinity0.47 eV0.7 eV
Density6150 kg/m³1.290000e+4 kg/m³
Melting point917.85 °C506.85 °C
Boiling point3463.85 °C861.85 °C
Discovery year18392000