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Re |
Rhenium |
Re | |
Atomic number |
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75 | Atomic weight | 186.2071 amu | Stable and very long lived isotopes | 185Re: 37.40% | Electronic configuration | 1s22s22p63s23p63d104s24p64d104f145s25p66s25d5 | Sample reactions | Re + Br2 = ReBr3
| Density |
21.02 g/cm3 (STP) |
Melting | 3180 °C |
Boiling | 5627 °C |
Covalent radius | 1.59 Å |
Van der Waals radius | Å |
Ionic radius | 0.56 Å |
First ionization potential | 7.877 eV = 63531 cm-1 = 760.0 kJ/mol
|
Electron affinity | -0.145 eV = -1170 cm-1 = -14.0 kJ/mol |
Wikipedia article about Rhenium |
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