Periodic Table:

Element 86 - Radon / Radon

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

219 *

219.0095

traces

5/2+

220 *

220.0114

traces

0

222 *

222.0176

traces

0

(* = unstable isotope)

Electron Configuration:

[Xe] 4f14 5d10 6s2 6p6

Relative Atomic Mass:

222.02

State (25°C, 1 atm):

gas, non-metal

Density:

9.73 kg/m3

Melting Temperature:

202 K

Boiling Temperature:

211.4 K

© W. Bauer, 1999