Periodic Table/Bismuth/²⁰⁹Bi

← 208Bi210Bi →

²⁰⁹Bi

Bismuth-209

Radioactive· Half-life: 20100000000 Gy

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

126

Mass Number (A)

209

Atomic Mass

208.980399AMU

Spin / Parity

9/2-

Binding E/A

7.645keV

Natural Abundance

10000.0000%

Half-life

20100000000 Gy

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

α

100.0%

Decay Chain

²⁰⁹BiBismuth20100000000 Gy

α100.0%

²⁰⁵TlThalliumSTABLE

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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