| Re | Rhenium | Transition Metal |
| Atomic number: | 75 | Atomic weight: | 186.207 | ||
| Shells: | 2,8,18,32,13,2 | Orbitals: | [Xe] 4f14 5d5 6s2 | ||
| Melting point: | 3180°C | Boiling point: | 5627°C (estimated) | ||
| Covalent radius: | 1.28 | Å | Atomic volume: | 8.85 | cm³/mol |
| Atomic radius: | 1.97 | Å | Ionic radius: | .53 (+7) | Å |
| Electronegativity: | 1.9 | Oxidation states: | (7),6,4,2,-1 | ||
| 1st ionization pot.: | 7.88 | V | 2nd ionization pot.: | -- | V |
| 3rd ionization pot.: | -- | V | Specific heat: | 0.13 | J/gK |
| Heat of fusion: | 33.20 | kJ/mol | Heat of vapor.: | 715.0 | kJ/mol |
| Thermal conduct.: | 0.479 | W/cmK | Electrical conduct.: | 0.0542 | 10^6/cm ohm |
| Density: | 21.0 | g/cm³ | Valence: | -1,1,2,3,4,5,6,7 |