Zinc vs Einsteinium

PropertyZn ZincEs Einsteinium
Atomic number3099
SymbolZnEs
NameZincEinsteinium
Categorytransition-metalactinide
Standard Atomic Weight65.38 u252 u
Period47
Group12N/A
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d10[Rn]7s25f11
Oxidation states[-2, 0, 1, 2][2, 3, 4]
Electronegativity (Pauling)1.651.3
Electron affinity-0.6 eV-0.3 eV
Density7134 kg/m³8840 kg/m³
Melting point419.53 °C859.85 °C
Boiling point906.85 °C-273.15 °C
Discovery year17461952