| Atomic Number: | 75 |
| Element Symbol: | Re |
| Element Name: | Rhenium |
| Atomic Weight: | 186.207 |
| Group Number: | 7 |
| Group Name: | none |
| Period Number: | 6 |
| Block: | d-block |
| Ground State Configuration: | [Xe] 4f14 5d5 6s2 |
| Ground State Level: | 6S5/2 |
| Standard State: | Solid |
| Bond Length: | 274.1 |
| Atomic Radius Empirical: | 135 |
| Atomic Radius Calculated: | 188 |
| Covalent Radius Empirical: | 159 |
| Electron Affinity: | 14.5 |
| First Ionization Energy: | 760 |
| Pauling Electronegativity: | 1.9 |
| Allred Rochow Electronegativity: | 1.46 |
| Density Of Solid: | 21020 |
| Molar Volume: | 8.86 |
| Velocity Of Sound: | 4700 |
| Youngs Modulus: | 463 |
| Rigidity Modulus: | 178 |
| Bulk Modulus: | 370 |
| Poissons Ratio: | 0.30 |
| Mineral Hardness: | 7.0 |
| Brinell Hardness: | 1320 |
| Vickers Hardness: | 2450 |
| Electrical Resistivity: | 18 |
| Melting Point: | 3186 |
| Boiling Point: | 5596 |
| Superconduction Temperature: | -271.4 |
| Thermal Conductivity: | 48 |
| Coefficient Of Linear Expansion: | 6.2 |
| Enthalpy Of Fusion: | 33 |
| Enthalpy Of Vaporization: | 705 |
| Enthalpy Of Atmization: | 776 |
| Most Common Oxidation Numbers: | 4 |
| Color: | Greyish white |
| Classification: | Metallic |
| Discovered By: | Walter Noddack, Ida Tacke, Otto Berg |
| Discovered At: | Germany |
| Discovered When: | 1925 |
| Origin Of Name: | From the Greek word Rhenus meaning river Rhine |
Calculate the molecular weight of Rhenium or molecular weight Re.
Also see the full list of chemical elements and atomic weights.