Tin vs Rutherfordium

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PropertySn TinRf Rutherfordium
Atomic number50104
SymbolSnRf
NameTinRutherfordium
Categorypost-transition-metaltransition-metal
Standard Atomic Weight118.71 u263 u
Period57
Group144
Blockps
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p2[Rn]7s25f146d2
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][3, 4]
Electronegativity (Pauling)1.96N/A
Electron affinity1.112 eV0.65 eV
Density7287 kg/m³2.330000e+4 kg/m³
Melting point231.93 °C2126.85 °C
Boiling point2601.85 °C5526.85 °C
Discovery yearN/A1964