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HOME > Protocols > Reference Material > Periodic Table > Polonium
Polonium

Atomic Number: 84

Name: Polonium

Atomic symbol: Po

Atomic Weight: 208.9824

Electron affinity: -180 kJ/mol

Electron configuration: 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p4

Ionization energies: 812 kJ/mol

Pauling electronegativity: 2.0

Melting Point: 254oC

Boiling Point: 962oC

Density: 9.32 g/cm3

Standard potential (volts), X + 2e- ---> X2-:

Covalent radius: 1.53 angstroms

Ionic radius: 0.67 angstroms (+6)

Common oxidation states in compounds: +2, +4

Previous: Atomic Number 83 - Bismuth


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