Periodic Table/Plutonium/²³³Pu

← 232Pu234Pu →

²³³Pu

Plutonium-233

Radioactive· Half-life: 20.9 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

94

Neutrons (N)

139

Mass Number (A)

233

Atomic Mass

233.042997AMU

Spin / Parity

5/2+

Binding E/A

7.378keV

Natural Abundance

Trace / None

Half-life

20.9 min

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

β⁺

100.0%

α

0.1%

Decay Chain

²³³PuPlutonium20.9 min

β⁺100.0%

α²²⁹U0.12%

²³³NpNeptunium36.2 min

β⁺100.0%

α²²⁹Pa0.00%

²³³UUranium159 ky

α100.0%

24Ne²⁰⁹Pb7.20%

28Mg²⁰⁵Hg1.30%

²²⁹ThThorium7.92 ky

α100.0%

²²⁵RaRadium14.8 d

β⁻100.0%

²²⁵AcActinium9.92 d

α100.0%

¹⁴C²¹¹Bi5.30%

²²¹FrFrancium4.80 min

α100.0%

¹⁴C²⁰⁷Tl8.80%

β⁻²²¹Ra0.00%

²¹⁷AtAstatine32.6 ms

α100.0%

β⁻²¹⁷Rn0.01%

²¹³BiBismuth45.6 min

β⁻97.9%

α²⁰⁹Tl2.09%

²¹³PoPolonium3.71 μs

α100.0%

²⁰⁹PbLead3.23 h

β⁻100.0%

²⁰⁹BiBismuth20100000000 Gy

α100.0%

²⁰⁵TlThalliumSTABLE

13-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Plutonium

221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247

← Back to PlutoniumData: IAEA NDS · ENSDF