Lutetium vs Bohrium

PropertyLu LutetiumBh Bohrium
Atomic number71107
SymbolLuBh
NameLutetiumBohrium
Categorylanthanidetransition-metal
Standard Atomic Weight174.9668 u270 u
Period67
Group37
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f145d1[Rn]7s25f146d5
Oxidation states[0, 1, 2, 3][3, 4, 5, 7]
Electronegativity (Pauling)1.27N/A
Electron affinity0.346 eV0.44 eV
Density9840 kg/m³3.710000e+4 kg/m³
Melting point1662.85 °C-273.15 °C
Boiling point3401.85 °C-273.15 °C
Discovery year19071976