Rhodium vs Darmstadtium

PropertyRh RhodiumDs Darmstadtium
Atomic number45110
SymbolRhDs
NameRhodiumDarmstadtium
Categorytransition-metaltransition-metal
Standard Atomic Weight102.9055 u281 u
Period57
Group910
Blockss
Phase at STPsolidN/A
Electron configuration[Kr]5s14d8[Rn]7s25f146d8(predicted)
Oxidation states[-3, -1, 1, 2, 3, 4, 5, 6, 7][0, 2, 4, 6, 8]
Electronegativity (Pauling)2.28N/A
Electron affinity1.137 eV1.6 eV
Density1.240000e+4 kg/m³3.480000e+4 kg/m³
Melting point1963.85 °C-273.15 °C
Boiling point3694.85 °C-273.15 °C
Discovery year18031994