| Rhenium ✕ | |
|---|---|
| Symbol | Re |
| Atomic number | 75 |
| Chemical property | Transition metal |
| Origin o the name | Rhenus, the Latin name for the river Rhine |
| Group | 7 |
| Period | 6 |
| Atomic weight (u) | 186.207 |
| Atomic weight uncertainty (u) | 0.001 |
| Density (g/cm³) | 21.02 |
| Melting point (K) | 3459 |
| Boiling point (K) | 5869 |
| Heat capacity (J/(g·K)) | 0.137 |
| Electro-negativity | 1.9 |
| Abundance in earth's crust (mg/kg) | 0.0007 |