Polonium
Electron Configuration: 2,8,18,32,18,6
Enthalpy of Fusion (kJ mol-1): 10
Enthalpy of Vaporisation (kJ mol-1): 100.8
Atomic Radii
Atomic Radius 190 pm
Bohr Radius 135 pm
Covalent Radius 0 pm
Van der Waals 0 pm
Oxidation States
Main Po+4
Other Po-2, Po+2, Po+6
Ionisation Energies (kJ mol-1) show graph
M - M+ 812
M+ - M2+ 1800
M2+ - M3+ 2700
M3+ - M4+ 3700
M4+ - M5+ 5900
M5+ - M6+ 7000
M6+ - M7+ 10800
M7+ - M8+ 12700
M8+ - M9+ 14900
M9+ - M10+ 17000