Rhenium
Transition metal| Atomic number | 75 |
|---|---|
| Category | Transition metal |
| Atomic mass | 186.21 |
| Electron configuration | [Xe]4f¹⁴ 5d⁵ 6s² |
| Oxidation states | +4, +7 |
| Electronegativity | 1.9 |
| Melting point | 3,186 °C |
| Boiling point | 5,596 °C |
| Density | 21.02 g/cm³ |
| Crystal structure | Close-packed hexagonal |
| Group | 7 |
| Period | 6 |
| Block | d |
| Discovered | 1,925 |
| Crustal abundance | 0.001 ppm |
