| Oxygen | |
| Electron Configuration | 2,6 |
| Electron Configuration | 1s2 2s2 2p4 |
| Electronegativity | 3.44 |
| Enthalpy of Fusion | 0.444 kJ mol-1 |
| Enthalpy of Vaporisation | 6.82 kJ mol-1 |
| Heat Capacity | (O2) 29.378 J mol-1 K-1 |
| Thermal Conductivity | 26.58 W m-1 K-1 |
| Thermal Expansion | ? μm m-1 K-1 |
| Magnetic ordering | Paramagnetic |
| Speed of sound | 330 m s-1 |
Atomic Radii |
|
| 60 pm | |
| 48 pm | |
| 73 pm | |
| 152 pm | |
Oxidation States |
|
| O-2 | |
| O-1, O0, O+1, O+2 | |
Ionisation Energies (kJ mol-1) ![]() |
|
| 1313.9 | |
| 3388.2 | |
| 5300.3 | |
| 7469.1 | |
| 10989.3 | |
| 13326.2 | |
| 71333.3 | |
| 84076.3 | |
Covalent Bonds (kJ mol-1) |
|
| O-O | |
| O=O | |
| O-N | |
| O-C | |
| O=C | |