Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Argon | |
| Electron Configuration | 2,8,8 |
| Electron Configuration | [Ne] 3s2 3p6 |
| Electronegativity | ? |
| Enthalpy of Fusion | 1.21 kJ mol-1 |
| Enthalpy of Vaporisation | 6.53 kJ mol-1 |
| Heat Capacity | 20.786 J mol-1 K-1 |
| Thermal Conductivity | 17.72 W m-1 K-1 |
| Thermal Expansion | ? μm m-1 K-1 |
| Magnetic ordering | No data |
| Speed of sound | 323 m s-1 |
| Atomic Radii |
|
| Atomic Radius
|
71 pm |
| Bohr Radius
|
71 pm |
| Covalent Radius
|
97 pm |
| Van der Waals
|
188 pm |
| Oxidation States |
|
| Main
|
Ar0 |
| Other
|
|
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
1520.4 |
| M+ - M2+ |
2665.2 |
| M2+ - M3+ |
3928 |
| M3+ - M4+ |
5770 |
| M4+ - M5+ |
7238 |
| M5+ - M6+ |
8811 |
| M6+ - M7+ |
12021 |
| M7+ - M8+ |
13844 |
| M8+ - M9+ |
40759 |
| M9+ - M10+ |
46186 |