Periodic Table:

Element 79 - Aurum / Gold

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

195 *

194.9650

0

3/2+

197

196.9665

100

3/2+

198 *

197.9682

0

2-

199 *

198.9687

0

3/2+

(* = unstable isotope)

Electron Configuration:

[Xe] 4f14 5d10 6s1

Relative Atomic Mass:

196.95

State (25°C, 1 atm):

solid, metal

Density:

19320 kg/m3

Melting Temperature:

1337.58 K

Boiling Temperature:

3080 K

© W. Bauer, 1999