| Gallium | |
| Elemental State | Ga |
| Electron Configuration | 1s22s22p63s23p63d104s24p1 |
| First Ionization Potential | 5.999 eV |
| Electron Affinity | 0.3 eV |
| Z* | 6.222 (Clementi-Raimondi) |
| Pauling Electronegativity | 1.81 |
| Covalent Radius | 1.26 Å |
| Metallic Radius | 1.53 Å |
| Ionic Radius | 0.61 Å Ga3+ coordination number
= 4
0.760 Å Ga3+ coordination number = 6 |
| van der Waal's Radius | 1.87 Å |
| Melting Point | 29.76 oC |
| Boiling Point | 2204 oC |
| Density | 5.904 g/cm3 (29.6 oC) |
| Other Properties | |