The element flerovium takes its name from the Russian scientist Georgy Flerov. He founded the Joint Institute for Nuclear Research (JINR) in Dubná, Russia, where this element was first produced in a particle accelerator. Flerovium is highly radioactive and its atoms last only a few seconds before splitting apart.
Summary of properties (Fl)
Atomic weight | [289] |
Discoverer (year) | unknown (1999) |
Natural form | metallic solid (-) |
Electron configuration | [Rn] 5f 14 6d10 7s2 7p2 |
Melting point (ºC) | |
Boiling point (ºC) | |
Abundance in earth's crust (ppm) | synthetic |
Isotope (abundance) | |
Density g/cm3 | |
Van der Waals radius (pm) | |
Covalent radius (pm) | 143 |
Electronegativity (Pauling) | |
Vaporization enthalpy (kJ/mol) | - |
Enthalpy of fusion (kJ/mol) | - |
Specific heat capacity (J/g·K) at 25ºC and 1 atm | - |
Thermal conductivity (W/cm·K) at 25ºC and 1 atm | - |
Oxidation state | |
Electron affinity (eV) | <0 |
1st Ionization potential (eV) |