Atomic

• Atomic Mass: 207.2
• Electronegativity:
  • Pauling: 2.33
  • Allred: 1.55
  • Absolute: 3.9 eV
• Electron Affinity: 35.1 kJ mol^-1
• Polarizability: 6.8 ų
• Effective Nuclear Charge:
  • Slater: 5.65
  • Clementi: 12.39
  • Froese Fischer: 15.33
• Radius:
  • Pb ^{2 +}: 132 pm
  • Pb ^{4 +}: 84 pm
  • Atomic: 175 pm
  • Covalent: 154 pm
  • Pb ^{4 -}: 215 pm

• Successive Ionization Energies:
  • Pb -› Pb ⁺ : 715.5 kJ mol^-1
  • Pb⁺¹ -› Pb⁺² : 1450.4 kJ mol^-1
  • Pb⁺² -› Pb⁺³ : 3081.5 kJ mol^-1
  • Pb⁺³ -› Pb⁺⁴ : 4083 kJ mol^-1
  • Pb⁺⁴ -› Pb⁺⁵ : 6640 kJ mol^-1
  • Pb⁺⁵ -› Pb⁺⁶ : (8100) kJ mol^-1
  • Pb⁺⁶ -› Pb⁺⁷ : (9900) kJ mol^-1
  • Pb⁺⁷ -› Pb⁺⁸ : (11800) kJ mol^-1
  • Pb⁺⁸ -› Pb⁺⁹ : (13700) kJ mol^-1
  • Pb⁺⁹ -› Pb⁺¹⁰ : (16700) kJ mol^-1
• Common Ions : Pb ^{2 +}, Pb ^{4 +}, Pb ^{4 -}