Atomic

• Atomic Mass: 118.71
• Electronegativity:
  • Pauling: 1.96
  • Allred: 1.72
  • Absolute: 4.3 eV
• Electron Affinity: 116 kJ mol^-1
• Polarizability: 7.7 ų
• Effective Nuclear Charge:
  • Slater: 5.65
  • Clementi: 9.1
  • Froese Fischer: 11.1
• Radius:
  • Sn ^{2 +}: 93 pm
  • Sn ^{4 +}: 74 pm
  • Atomic: 140.5 pm
  • Covalent: 140 pm
  • Sn ^{4 -}: 294 pm

• Successive Ionization Energies:
  • Sn -› Sn ⁺ : 708.6 kJ mol^-1
  • Sn⁺¹ -› Sn⁺² : 1411.8 kJ mol^-1
  • Sn⁺² -› Sn⁺³ : 2943 kJ mol^-1
  • Sn⁺³ -› Sn⁺⁴ : 3930.2 kJ mol^-1
  • Sn⁺⁴ -› Sn⁺⁵ : 6974 kJ mol^-1
  • Sn⁺⁵ -› Sn⁺⁶ : (9900) kJ mol^-1
  • Sn⁺⁶ -› Sn⁺⁷ : (12200) kJ mol^-1
  • Sn⁺⁷ -› Sn⁺⁸ : (14600) kJ mol^-1
  • Sn⁺⁸ -› Sn⁺⁹ : (17000) kJ mol^-1
  • Sn⁺⁹ -› Sn⁺¹⁰ : (20600) kJ mol^-1
• Common Ions : Sn ^{2 +}, Sn ^{4 +}, Sn ^{4 -}