Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Lithium | |
| Electron Configuration | 2,1 |
| Electron Configuration | 1s2 2s1 |
| Electronegativity | 0.98 |
| Enthalpy of Fusion | 4.50 kJ mol-1 |
| Enthalpy of Vaporisation | 147.7 kJ mol-1 |
| Heat Capacity | 24.860 J mol-1 K-1 |
| Thermal Conductivity | 84.8 W m-1 K-1 |
| Thermal Expansion | 46 μm m-1 K-1 |
| Magnetic ordering | Non-magnetic |
| Electrical resistivity | 92.8 Ω m |
| Speed of sound | 6000 m s-1 |
| Young's modulus | 4.9 GPa |
| Shear modulus | 6000 GPa |
| Bulk modulus | 11 GPa |
| Mohs hardness | 0.6 |
| Atomic Radii |
|
| Atomic Radius
|
145 pm |
| Bohr Radius
|
167 pm |
| Covalent Radius
|
134 pm |
| Van der Waals
|
182 pm |
| Oxidation States |
|
| Main
|
Li+1 |
| Other
|
Li-1 (in liquid NH3) |
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
513.3 |
| M+ - M2+ |
7298.0 |
| M2+ - M3+ |
11814.8 |