Po

Polonium

Z 84 209.0 g/molMetalloid Radioactive

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes

Nucleus

84 Protons

125 Neutrons

84 Electrons (6 Valence)

Shell distribution: K2 • L8 • M18 • N32 • O18 • P6 • Q0

Electron Configuration

Energy

7p

6d

5f

7s

6p

5d

4f

6s

5p

4d

5s

4p

3d

4s

3p

3s

2p

2s

1s

[Xe]4f¹⁴5d¹⁰6s²6p⁴

Radii

Oxidation States

Common

Rare

-2

0

+2

+4

+5

+6

Crystal Structure

Cubic