Platinum vs Darmstadtium

PropertyPt PlatinumDs Darmstadtium
Atomic number78110
SymbolPtDs
NamePlatinumDarmstadtium
Categorytransition-metaltransition-metal
Standard Atomic Weight195.084 u281 u
Period67
Group1010
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s14f145d9[Rn]7s25f146d8(predicted)
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5, 6][0, 2, 4, 6, 8]
Electronegativity (Pauling)2.28N/A
Electron affinity2.1228 eV1.6 eV
Density2.146000e+4 kg/m³3.480000e+4 kg/m³
Melting point1768.4 °C-273.15 °C
Boiling point3824.85 °C-273.15 °C
Discovery year17351994