| Rhenium | |
| Elemental State | Re |
| Electron Configuration | 1s22s22p63s23p63d104s24p64d104f145s25p66s25d5 |
| First Ionization Potential | 7.834 eV |
| Electron Affinity | 0.15 eV (calculated) |
| Z* | |
| Pauling Electronegativity | 1.9 |
| Covalent Radius | 1.59 Å |
| Metallic Radius | 1.37 Å |
| Ionic Radius | 0.77 Å Re4+ coordination number = 6 |
| van der Waal's Radius | |
| Melting Point | 3186 oC |
| Boiling Point | 5596 oC |
| Density | 21.02 g/cm3 |
| Other Properties | |