| Attribute | Value |
|---|---|
| Symbol | F |
| Standard state | Gas |
| Atomic mass | 18.99840316 u |
| Electron configuration | [He]2s²2p⁵ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 3.98 |
| Atomic radius (van der waals) | 135 pm |
| Ionization energy | 17.423 eV |
| Electron affinity | 3.339 eV |
| Melting point | 53.53 K |
| Boiling point | 85.03 K |
| Density | 0.001696 g/cm³ |
| Atomic number | 9 |
| Group name | Halogen |
| Discovered | 1670 year |