Periodic Table/Bismuth/²⁰²Bi

← 201Bi203Bi →

²⁰²Bi

Bismuth-202

Radioactive· Half-life: 1.72 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

119

Mass Number (A)

202

Atomic Mass

201.977723AMU

Spin / Parity

5+

Binding E/A

7.643keV

Natural Abundance

Trace / None

Half-life

1.72 h

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

β⁺

100.0%

α

1.0%

Decay Chain

²⁰²BiBismuth1.72 h

β⁺100.0%

α¹⁹⁸Tl1.00%

²⁰²PbLead52.5 ky

EC100.0%

²⁰²TlThallium12.3 d

EC100.0%

²⁰²HgMercurySTABLE

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

Other Isotopes of Bismuth

184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224

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