Phosphorus
Elemental State P4
Electron Configuration 1s22s22p63s23p3
First Ionization Potential 10.487 eV
Electron Affinity 0.7465 eV
Z* 4.886 (Clementi-Raimondi)
Pauling Electronegativity 2.19
Covalent Radius 1.06 Å
Metallic Radius  
Ionic Radius  
van der Waal's Radius 1.80 Å
Melting Point 44.15 oC (white)
Boiling Point 280.5 oC (white)
Density 1.82 g/cm3 (white)
Other Properties