Cesium vs Livermorium

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PropertyCs CesiumLv Livermorium
Atomic number55116
SymbolCsLv
NameCesiumLivermorium
Categoryalkali-metalpost-transition-metal
Standard Atomic Weight132.905452 u293 u
Period67
Group116
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s1[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[-1, 1][-2, 2, 4]
Electronegativity (Pauling)0.79N/A
Electron affinity0.4716 eV0.7 eV
Density1930 kg/m³1.290000e+4 kg/m³
Melting point28.44 °C506.85 °C
Boiling point670.85 °C861.85 °C
Discovery year18602000