Scandium vs Nihonium

PropertySc ScandiumNh Nihonium
Atomic number21113
SymbolScNh
NameScandiumNihonium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight44.955908 u286 u
Period47
Group313
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d1[Rn] 5f14 6d10 7s2 7p1(predicted)
Oxidation states[0, 1, 2, 3]N/A
Electronegativity (Pauling)1.36N/A
Electron affinity0.188 eV0.6 eV
Density2990 kg/m³1.600000e+4 kg/m³
Melting point1540.85 °C426.85 °C
Boiling point2835.85 °C1156.85 °C
Discovery year18792004