Chromium vs Darmstadtium

PropertyCr ChromiumDs Darmstadtium
Atomic number24110
SymbolCrDs
NameChromiumDarmstadtium
Categorytransition-metaltransition-metal
Standard Atomic Weight51.9961 u281 u
Period47
Group610
Blockss
Phase at STPsolidN/A
Electron configuration[Ar]3d54s1[Rn]7s25f146d8(predicted)
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][0, 2, 4, 6, 8]
Electronegativity (Pauling)1.66N/A
Electron affinity0.675 eV1.6 eV
Density7150 kg/m³3.480000e+4 kg/m³
Melting point1906.85 °C-273.15 °C
Boiling point2670.85 °C-273.15 °C
Discovery year17971994