Periodic Table/Radon/²¹²Rn

← 211Rn213Rn →

²¹²Rn

Radon-212

Radioactive· Half-life: 23.9 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

86

Neutrons (N)

126

Mass Number (A)

212

Atomic Mass

211.990704AMU

Spin / Parity

0+

Binding E/A

7.588keV

Natural Abundance

Trace / None

Half-life

23.9 min

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

α

100.0%

Decay Chain

²¹²RnRadon23.9 min

α100.0%

²⁰⁸PoPolonium2.90 y

α100.0%

β⁺²⁰⁸Bi0.00%

²⁰⁴PbLeadSTABLE

3-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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