Nitrogen
Elemental State N2
Electron Configuration 1s22s22p3
First Ionization Potential 14.534 eV
Electron Affinity  
Z* 3.834 (Clementi-Raimondi)
Pauling Electronegativity 3.04
Covalent Radius 0.75 Å single bond
Metallic Radius  
Ionic Radius 1.32 Å N3– coordination number = 4
van der Waal's Radius 1.55 Å
Melting Point –210.00 oC
Boiling Point –195.8 oC
Density 1.2506 g/L
Other Properties