| Aluminum | |
| Elemental State | Al |
| Electron Configuration | 1s22s22p63s23p1 |
| First Ionization Potential | 5.986 eV |
| Electron Affinity | 0.441 eV |
| Z* | 4.066 (Clementi-Raimondi) |
| Pauling Electronegativity | 1.61 |
| Covalent Radius | 1.18 Å |
| Metallic Radius | 1.43 Å |
| Ionic Radius | 0.53 Å Al3+ coordination number
= 4
0.62 Å Al3+ coordination number = 5 0.675 Å Al3+ coordination number = 6 |
| van der Waal's Radius | |
| Melting Point | 660.32 oC |
| Boiling Point | 2519 oC |
| Density | 2.6989 g/cm3 |
| Other Properties | |