Symbol:
N
Atomic Number:
7
Atomic Weight:
14.00674
Element Classification:
Discovered By:
Daniel Rutherford
Discovery Date:
1772 (Scotland)
Name Origin:
Greek: nitron and genes, (soda forming).
Density (g/cc):
0.808 (@ -195.8°C)
Melting Point (K):
63.29
Boiling Point (K):
77.4
Appearance:
Colorless, odorless, tasteless, and generally inert gas
Atomic Radius (pm):
92
Atomic Volume (cc/mol):
17.3
Covalent Radius (pm):
75
Ionic Radius:
13 (+5e) 171 (-3e)
Specific Heat:
1.042 (N-N)
Fusion Heat (kJ/mol):
n/a
Evaporation Heat (kJ/mol):
n/a
Thermal Conductivity (@25°C W/m K):
0.026
Debye Temperature (K):
n/a
Pauling Negativity Number:
3.04
First Ionizing Energy (kJ/mol):
1401.5
Oxidation States:
5, 4, 3, 2, -3
Electronic Configuration:
[He] 2s2 2p3
Lattice Structure:
Hexagonal(HEX)
Lattice Constant:
4.039
Lattice C/A Ratio:
1.651
