Yttrium vs Bohrium

PropertyY YttriumBh Bohrium
Atomic number39107
SymbolYBh
NameYttriumBohrium
Categorytransition-metaltransition-metal
Standard Atomic Weight88.90584 u270 u
Period57
Group37
Blockss
Phase at STPsolidN/A
Electron configuration[Kr]5s24d1[Rn]7s25f146d5
Oxidation states[0, 1, 2, 3][3, 4, 5, 7]
Electronegativity (Pauling)1.22N/A
Electron affinity0.307 eV0.44 eV
Density4470 kg/m³3.710000e+4 kg/m³
Melting point1521.85 °C-273.15 °C
Boiling point3344.85 °C-273.15 °C
Discovery year17941976