Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Carbon | |
| Electron Configuration | 2,4 |
| Electron Configuration | 1s2 2s2 2p2 |
| Electronegativity | 2.55 |
| Enthalpy of Fusion | 105.0 kJ mol-1 |
| Enthalpy of Vaporisation | 710.9 kJ mol-1 |
| Heat Capacity | (graphite) 8.517 J mol-1 K-1 |
| Thermal Conductivity | (graphite) 119-165 W m-1 K-1 |
| Thermal Expansion | ? μm m-1 K-1 |
| Magnetic ordering | Diamagnetic |
| Mohs hardness | 1-2 graphite, 10 diamond |
| Atomic Radii |
|
| Atomic Radius
|
70 pm |
| Bohr Radius
|
67 pm |
| Covalent Radius
|
77 pm |
| Van der Waals
|
170 pm |
| Oxidation States |
|
| Main
|
C-4, C+2, C+4 |
| Other
|
|
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
1086.2 |
| M+ - M2+ |
2352 |
| M2+ - M3+ |
4620 |
| M3+ - M4+ |
6222 |
| M4+ - M5+ |
37827 |
| M5+ - M6+ |
47270 |
| Covalent Bonds (kJ mol-1) |
|
| C-H
|
411 |
| C-C
|
348 |
| C=C
|
614 |
C C
|
839 |
| C=N
|
615 |
| CN
|
891 |
| C=O
|
745 |
| CO
|
1074 |