Periodic Table:

Element 83 - Bismutum / Bismuth

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

206 *

205.9785

0

6+

207 *

206.9874

0

9/2-

208 *

207.9797

0

5+

209

208.9803

100

9/2-

210 *

209.9841

traces

1-

(* = unstable isotope)

Electron Configuration:

[Xe] 4f14 5d10 6s2 6p3

Relative Atomic Mass:

208.98

State (25°C, 1 atm):

solid, metal

Density:

9747 kg/m3

Melting Temperature:

544.5 K

Boiling Temperature:

1833 K

© W. Bauer, 1999