Periodic Table/Bismuth/²⁰¹Bi

← 200Bi202Bi →

²⁰¹Bi

Bismuth-201

Radioactive· Half-life: 1.72 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

118

Mass Number (A)

201

Atomic Mass

200.976995AMU

Spin / Parity

9/2-

Binding E/A

7.644keV

Natural Abundance

Trace / None

Half-life

1.72 h

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

β⁺

100.0%

Decay Chain

²⁰¹BiBismuth1.72 h

β⁺100.0%

²⁰¹PbLead9.33 h

β⁺100.0%

²⁰¹TlThallium3.04 d

EC100.0%

²⁰¹HgMercurySTABLE

4-step decay chain → stable · Primary path shown

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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