Periodic Table:

Element 53 - Jodum / Iodine

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

123 *

122.9056

0

5/2+

125 *

124.9046

0

5/2+

127

126.9045

100

5/2+

129 *

128.9050

0

7/2+

131 *

130.9061

0

7/2+

(* = unstable isotope)

Electron Configuration:

[Kr] 4d10 5s2 5p5

Relative Atomic Mass:

126.90

State (25°C, 1 atm):

solid, non-metal

Density:

4930 kg/m3

Melting Temperature:

386.7 K

Boiling Temperature:

457.5 K

© W. Bauer, 1999