Periodic Table/Radon/²⁰⁶Rn

← 205Rn207Rn →

²⁰⁶Rn

Radon-206

Radioactive· Half-life: 5.67 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

86

Neutrons (N)

120

Mass Number (A)

206

Atomic Mass

205.990195AMU

Spin / Parity

0+

Binding E/A

7.576keV

Natural Abundance

Trace / None

Half-life

5.67 min

Decay Modesoverview · half-life · α · β⁻ · β⁺

α

62.0%

β⁺

38.0%

Decay Chain

²⁰⁶RnRadon5.67 min

α62.0%

β⁺²⁰⁶At38.0%

²⁰²PoPolonium44.6 min

β⁺98.1%

α¹⁹⁸Pb1.92%

²⁰²BiBismuth1.72 h

β⁺100.0%

α¹⁹⁸Tl1.00%

²⁰²PbLead52.5 ky

EC100.0%

²⁰²TlThallium12.3 d

EC100.0%

²⁰²HgMercurySTABLE

6-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Radon

193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231

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