131Pr
Praseodymium-131
Radioactive· Half-life: 1.50 min
Nuclear Propertiesbinding energy · spin-parity · abundance
Protons (Z)
59
Neutrons (N)
72
Mass Number (A)
131
Atomic Mass
130.920235AMU
Spin / Parity
3/2+
Binding E/A
8.056keV
Natural Abundance
Trace / None
Half-life
1.50 min
Decay Chain
β⁺100.0%
131CeCerium10.3 minβ⁺100.0%
131LaLanthanum59.0 minβ⁺100.0%
131BaBarium11.5 dβ⁺100.0%
131CsCesium9.69 dEC100.0%
131XeXenonSTABLE6-step decay chain → stable · Primary path shown
Other Isotopes of Praseodymium
← Back to PraseodymiumData: IAEA NDS · ENSDF