Periodic Table/Polonium/²⁰⁰Po

← 199Po201Po →

²⁰⁰Po

Polonium-200

Radioactive· Half-life: 11.5 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

84

Neutrons (N)

116

Mass Number (A)

200

Atomic Mass

199.981812AMU

Spin / Parity

0+

Binding E/A

7.613keV

Natural Abundance

Trace / None

Half-life

11.5 min

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

β⁺

88.9%

α

11.1%

Decay Chain

²⁰⁰PoPolonium11.5 min

β⁺88.9%

α¹⁹⁶Pb11.1%

²⁰⁰BiBismuth36.4 min

β⁺100.0%

²⁰⁰PbLead21.5 h

EC100.0%

²⁰⁰TlThallium1.09 d

β⁺100.0%

²⁰⁰HgMercurySTABLE

5-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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