Dysprosium vs Bohrium

PropertyDy DysprosiumBh Bohrium
Atomic number66107
SymbolDyBh
NameDysprosiumBohrium
Categorylanthanidetransition-metal
Standard Atomic Weight162.5 u270 u
Period67
GroupN/A7
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f10[Rn]7s25f146d5
Oxidation states[0, 1, 2, 3, 4][3, 4, 5, 7]
Electronegativity (Pauling)1.22N/A
Electron affinity0.352 eV0.44 eV
Density8550 kg/m³3.710000e+4 kg/m³
Melting point1411.85 °C-273.15 °C
Boiling point2566.85 °C-273.15 °C
Discovery year18781976