Silver vs Rutherfordium

PropertyAg SilverRf Rutherfordium
Atomic number47104
SymbolAgRf
NameSilverRutherfordium
Categorytransition-metaltransition-metal
Standard Atomic Weight107.8682 u263 u
Period57
Group114
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s14d10[Rn]7s25f146d2
Oxidation states[-2, -1, 0, 1, 2, 3][3, 4]
Electronegativity (Pauling)1.93N/A
Electron affinity1.302 eV0.65 eV
Density1.050100e+4 kg/m³2.330000e+4 kg/m³
Melting point961.78 °C2126.85 °C
Boiling point2161.85 °C5526.85 °C
Discovery yearN/A1964