| Nitrogen | |
| Electrons per shell | 2,5 |
| Electron Configuration | 1s2 2s2 2p3 ![]() |
| Ground state | 4S°3/2 |
| Atomic Volume | 17.3 cm3 mol-1 |
| Electronegativity | 3.04 |
| Magnetic ordering | No data |
| Mass magnetic susceptibility | -1 x 10-8 |
| Molar magnetic susceptibility | -1.401 x 10-10 |
| Speed of sound | 353 m s-1 |
Thermal Properties |
|
| Enthalpy of Atomization | 472.8 kJ mol-1 @25°C |
| Enthalpy of Fusion | 0.720 kJ mol-1 |
| Enthalpy of Vaporisation | 5.577 kJ mol-1 |
| Heat Capacity | 29.124 J mol-1 K-1 |
| Thermal Conductivity | 25.83 W m-1 K-1 |
| Thermal Expansion | No data. |
| Critcal Temperature | 126.2 K (-146.9°C) |
| Critcal Pressure | No data. |
| Adiabatic index | No data. |
Electrical Properties |
|
| Electrical resistivity | No data. |
| Electrical conductivity | ? 106/cm Ω |
Chemical Properties |
|
| Electrochemical Equivalent | 0.10452 g Ah-1 |
| Valence Electron Potential (-eV) | 550 |
| Ionization Potential | |
| 14.534 | |
| 29.601 | |
| 47.448 | |
Optical Properties |
|
| Refractive Index (gas) | 1.000298 |
| Refractive Index (liquid) | 1.197 |
Energy Levels |
|
| 0.3924 KeV | |
Atomic Radii |
|
| 65 pm | |
| 56 pm | |
| 75 pm | |
| 155 pm | |
| 54 pm | |
| No data. | |
Ionic Radii (Å) |
||||
| Charge | Coordination | Crystal | Ionic | Key |
| -3 | IV | 1.32 | 1.46 | |
| 3 | VI | 0.3 | 0.16 | A |
| 5 | III | 0.044 | -0.104 | |
| VI | 0.27 | 0.13 | A | |
| R, From r3 vs V plots. |
| C, Calculated from bond length - bond strength equations. |
| E, Estimated. |
| *, Most Reliable. |
| M, From Metallic Oxides. |
| A, Ahrens (1952) Ionic radius. |
| P, Pauling's (1960) Crystal Radius. |
Oxidation States |
|
| N-3, N-2, N-1, N0, N+2, N+3, N+4, N+5 | |
Ionisation Energies (kJ mol-1) ![]() |
|
| 1402.3 | |
| 2856.1 | |
| 4578.0 | |
| 7474.9 | |
| 9440.0 | |
| 53265.6 | |
| 64358.7 | |
Covalent Bonds (kJ mol-1) |
|
| 390 | |
| 160 | |
| 415 | |
N
|
946 |
| 193 | |
| 286 | |
| 615 | |
C
|
887 |
Vapour Pressure |
||||||
| P (Pa) | 1 | 10 | 100 | 1K | 10K | 100K |
| T (K) | 37 | 41 | 46 | 53 | 62 | 77 |
Crystal Structure |
|
| Hexagonal close packed | |
![]() |
a = 386.1 pm |
| b = 386.1 pm | |
| c = 626.5 pm | |
| α = 90° | |
| β = 90° | |
| γ = 120° | |