Atomic

• Atomic Mass: 6.941
• Electronegativity:
  • Pauling: 0.98
  • Allred: 0.97
  • Absolute: 3.01 eV
• Electron Affinity: 59.6 kJ mol^-1
• Polarizability: 24.3 ų
• Effective Nuclear Charge:
  • Slater: 1.3
  • Clementi: 1.28
  • Froese Fischer: 1.55
• Radius:
  • Li ^{1 +}: 78 pm
  • Atomic: 152 pm
  • Covalent: 123 pm

• Atomic Ionization Energies:
  • 2s : 520 kJ mol^-1
  • 1s : 5596 kJ mol^-1
• Successive Ionization Energies:
  • Li -› Li ⁺ : 513.3 kJ mol^-1
  • Li⁺¹ -› Li⁺² : 7298 kJ mol^-1
  • Li⁺² -› Li⁺³ : 11814.8 kJ mol^-1
• Common Ions : Li ^{1 +}