Periodic Table/Lead/²⁰¹Pb

← 200Pb202Pb →

²⁰¹Pb

Lead-201

Radioactive· Half-life: 9.33 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

82

Neutrons (N)

119

Mass Number (A)

201

Atomic Mass

200.972870AMU

Spin / Parity

5/2-

Binding E/A

7.669keV

Natural Abundance

Trace / None

Half-life

9.33 h

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

β⁺

100.0%

Decay Chain

²⁰¹PbLead9.33 h

β⁺100.0%

²⁰¹TlThallium3.04 d

EC100.0%

²⁰¹HgMercurySTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Lead

178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220

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