Periodic Table/Plutonium/²²⁵Pu

← 224Pu226Pu →

²²⁵Pu

Plutonium-225

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

94

Neutrons (N)

131

Mass Number (A)

225

Atomic Mass

225.038970AMU

Spin / Parity

7/2+

Binding E/A

7.370keV

Natural Abundance

Trace / None

Half-life

Unknown

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

α

SF

Decay Chain

²²⁵PuPlutonium?

α

²²¹UUranium660 ns

α100.0%

β⁺²²¹Pa

²¹⁷ThThorium248 μs

α100.0%

²¹³RaRadium2.73 min

α87.0%

β⁺²¹³Fr13.0%

²⁰⁹RnRadon28.8 min

β⁺83.0%

α²⁰⁵Po17.0%

²⁰⁹AtAstatine5.42 h

β⁺96.1%

α²⁰⁵Bi3.90%

²⁰⁹PoPolonium124 y

α99.5%

β⁺²⁰⁹Bi0.45%

²⁰⁵PbLead17.0 My

EC100.0%

²⁰⁵TlThalliumSTABLE

9-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

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