| Indium | |
| Elemental State | In |
| Electron Configuration | 1s22s22p63s23p63d104s24p64d105s25p1 |
| First Ionization Potential | 5.786 eV |
| Electron Affinity | 0.3 eV |
| Z* | |
| Pauling Electronegativity | 1.78 |
| Covalent Radius | 1.44 Å |
| Metallic Radius | 1.67 Å |
| Ionic Radius | 0.76 Å In3+ coordination number
= 4
0.940 Å In3+ coordination number = 6 |
| van der Waal's Radius | 1.93 Å |
| Melting Point | 156.5985 oC |
| Boiling Point | 2072 oC |
| Density | 7.31 g/cm3 |
| Other Properties | |