Nitrogen

Atomic Number: 7

Name: Nitrogen

Atomic symbol: N

Atomic Weight: 14.0067

Electron affinity: 0 kJ/mol

Electron configuration: 1s²2s²2p³

Ionization energies: 1,402 kJ/mol; 2,857 kJ/mol; 4,578 kJ/mol; 7,475 kJ/mol; 9,445 kJ/mol; 53,265 kJ/mol; 64, 358 kJ/mol

Pauling electronegativity: 3.0

Melting Point: -210^oC

Boiling Point: -196^oC

Density: 1.25 x 10^-3 g/cm³

Covalent radius: 0.70 angstroms

Ionic radius: 1.32 angstroms (-3); 0.25 angstroms (+1); 0.16 angstroms (+3); 0.13 angstroms (+5)

Van Der Waal's radius: 1.5 angstroms

Common oxidation states in compounds: -3, -2, -1, 0, +1, +2, +3, +4, +5