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: 254^oC

Boiling Point: 962^oC

Density: 9.32 g/cm³

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

Covalent radius: 1.53 angstroms

Ionic radius: 0.67 angstroms (+6)

Common oxidation states in compounds: +2, +4