Zirconium vs Silver

PropertyZr ZirconiumAg Silver
Atomic number4047
SymbolZrAg
NameZirconiumSilver
Categorytransition-metaltransition-metal
Standard Atomic Weight91.224 u107.8682 u
Period55
Group411
Blockss
Phase at STPsolidsolid
Electron configuration[Kr]5s24d2[Kr]5s14d10
Oxidation states[1, 2, 3, 4][-2, -1, 0, 1, 2, 3]
Electronegativity (Pauling)1.331.93
Electron affinity0.426 eV1.302 eV
Density6520 kg/m³1.050100e+4 kg/m³
Melting point1854.85 °C961.78 °C
Boiling point4408.85 °C2161.85 °C
Discovery year1789N/A