Rhenium vs Nihonium

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PropertyRe RheniumNh Nihonium
Atomic number75113
SymbolReNh
NameRheniumNihonium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight186.207 u286 u
Period67
Group713
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f145d5[Rn] 5f14 6d10 7s2 7p1(predicted)
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5, 6, 7]N/A
Electronegativity (Pauling)1.9N/A
Electron affinity0.15 eV0.6 eV
Density2.080000e+4 kg/m³1.600000e+4 kg/m³
Melting point3185.85 °C426.85 °C
Boiling point5595.85 °C1156.85 °C
Discovery year19252004