Periodic Table/Bismuth/²⁰⁸Bi

← 207Bi209Bi →

²⁰⁸Bi

Bismuth-208

Radioactive· Half-life: 368 ky

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

125

Mass Number (A)

208

Atomic Mass

207.979742AMU

Spin / Parity

5+

Binding E/A

7.646keV

Natural Abundance

Trace / None

Half-life

368 ky

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

β⁺

100.0%

Decay Chain

²⁰⁸BiBismuth368 ky

β⁺100.0%

²⁰⁸PbLeadSTABLE

2-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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