Tellurium vs Livermorium

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PropertyTe TelluriumLv Livermorium
Atomic number52116
SymbolTeLv
NameTelluriumLivermorium
Categorymetalloidpost-transition-metal
Standard Atomic Weight127.6 u293 u
Period57
Group1616
Blockpp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p4[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][-2, 2, 4]
Electronegativity (Pauling)2.1N/A
Electron affinity1.9708 eV0.7 eV
Density6232 kg/m³1.290000e+4 kg/m³
Melting point449.51 °C506.85 °C
Boiling point987.85 °C861.85 °C
Discovery year17822000