Periodic Table/Bismuth/²⁰³Bi

← 202Bi204Bi →

²⁰³Bi

Bismuth-203

Radioactive· Half-life: 11.8 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

83

Neutrons (N)

120

Mass Number (A)

203

Atomic Mass

202.976892AMU

Spin / Parity

9/2-

Binding E/A

7.649keV

Natural Abundance

Trace / None

Half-life

11.8 h

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

β⁺

100.0%

Decay Chain

²⁰³BiBismuth11.8 h

β⁺100.0%

²⁰³PbLead2.16 d

EC100.0%

²⁰³TlThalliumSTABLE

3-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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