Tungsten
Electron Configuration: 2,8,18,32,12,2
Enthalpy of Fusion (kJ mol-1): 35.2
Enthalpy of Vaporisation (kJ mol-1): 824.2
Atomic Radii
Atomic Radius 135 pm
Bohr Radius 193 pm
Covalent Radius 146 pm
Van der Waals 0 pm
Oxidation States
Main W-4, W-2, W-1, W0, W+2, W+3, W+4, W+5, W+6
Other
Ionisation Energies (kJ mol-1) show graph
M - M+ 770
M+ - M2+ 1700
M2+ - M3+ 2300
M3+ - M4+ 3400
M4+ - M5+ 4600
M5+ - M6+ 5900
Covalent Bonds (kJ mol-1)