Tellurium vs Nihonium

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PropertyTe TelluriumNh Nihonium
Atomic number52113
SymbolTeNh
NameTelluriumNihonium
Categorymetalloidpost-transition-metal
Standard Atomic Weight127.6 u286 u
Period57
Group1613
Blockpp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p4[Rn] 5f14 6d10 7s2 7p1(predicted)
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6]N/A
Electronegativity (Pauling)2.1N/A
Electron affinity1.9708 eV0.6 eV
Density6232 kg/m³1.600000e+4 kg/m³
Melting point449.51 °C426.85 °C
Boiling point987.85 °C1156.85 °C
Discovery year17822004