Atomic number

Atomic radius

Ionic radius

Electron structure

Electronegativity

Oxidation state

First ionization potential

53

139 pm

216 pm

[Kr], 4d10, 5s2, 5p5

2.66

−1, +1, +5, +7

10.44 eV

1

31 pm

154 pm

1s¹

2.2

−1, +1

13.12 eV