Atomic

• Atomic Mass: 183.85
• Electronegativity:
  • Pauling: 2.36
  • Allred: 1.4
  • Absolute: 4.4 eV
• Electron Affinity: 78.6 kJ mol^-1
• Polarizability: 11.1 ų
• Effective Nuclear Charge:
  • Slater: 4.35
  • Clementi: 9.85
  • Froese Fischer: 14.22
• Radius:
  • W ^{4 +}: 68 pm
  • W ^{6 +}: 62 pm
  • Atomic: 137 pm
  • Covalent: 130 pm

• Successive Ionization Energies:
  • W -› W ⁺ : 770 kJ mol^-1
  • W⁺¹ -› W⁺² : (1700) kJ mol^-1
  • W⁺² -› W⁺³ : (2300) kJ mol^-1
  • W⁺³ -› W⁺⁴ : (3400) kJ mol^-1
  • W⁺⁴ -› W⁺⁵ : (4600) kJ mol^-1
  • W⁺⁵ -› W⁺⁶ : (5900) kJ mol^-1
• Common Ions : W ^{4 +}, W ^{6 +}