Periodic Table/Praseodymium/¹⁵⁹Pr

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¹⁵⁹Pr

Praseodymium-159

Radioactive· Half-life: 134 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

100

Mass Number (A)

159

Atomic Mass

158.956232AMU

Spin / Parity

3/2-

Binding E/A

7.848keV

Natural Abundance

Trace / None

Half-life

134 ms

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁵⁹PrPraseodymium134 ms

β⁻100.0%

β⁻n¹⁵⁸Nd

¹⁵⁹NdNeodymium500 ms

β⁻100.0%

β⁻n¹⁵⁸Pm

¹⁵⁹PmPromethium1.49 s

β⁻100.0%

¹⁵⁹SmSamarium11.4 s

β⁻100.0%

¹⁵⁹EuEuropium18.1 min

β⁻100.0%

¹⁵⁹GdGadolinium18.5 h

β⁻100.0%

¹⁵⁹TbTerbiumSTABLE

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

Other Isotopes of Praseodymium

121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161

← Back to PraseodymiumData: IAEA NDS · ENSDF