Periodic Table/Polonium/²⁰⁸Po

← 207Po209Po →

²⁰⁸Po

Polonium-208

Radioactive· Half-life: 2.90 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

84

Neutrons (N)

124

Mass Number (A)

208

Atomic Mass

207.981246AMU

Spin / Parity

0+

Binding E/A

7.633keV

Natural Abundance

Trace / None

Half-life

2.90 y

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

α

100.0%

β⁺

0.0%

Decay Chain

²⁰⁸PoPolonium2.90 y

α100.0%

β⁺²⁰⁸Bi0.00%

²⁰⁴PbLeadSTABLE

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

Other Isotopes of Polonium

186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227

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