Fluorine
Elemental State F2
Electron Configuration 1s22s22p5
First Ionization Potential 17.423 eV
Electron Affinity 3.401 eV
Z* 5.100 (Clementi-Raimondi)
Pauling Electronegativity 3.98
Covalent Radius 0.72 Å
Metallic Radius  
Ionic Radius 1.145 Å F coordination number = 2

1.16 Å F coordination number = 3

1.17 Å F coordination number = 4

1.19 Å F coordination number = 6

van der Waal's Radius 1.47 Å
Melting Point –219.62 oC
Boiling Point –188.12 oC
Density 1.696 g/L (0 oC)
Other Properties