Periodic Table/Praseodymium/¹³⁷Pr

← 136Pr138Pr →

¹³⁷Pr

Praseodymium-137

Radioactive· Half-life: 1.28 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

59

Neutrons (N)

78

Mass Number (A)

137

Atomic Mass

136.910679AMU

Spin / Parity

5/2+

Binding E/A

8.122keV

Natural Abundance

Trace / None

Half-life

1.28 h

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

β⁺

100.0%

Decay Chain

¹³⁷PrPraseodymium1.28 h

β⁺100.0%

¹³⁷CeCerium9.00 h

β⁺100.0%

¹³⁷LaLanthanum60.0 ky

EC100.0%

¹³⁷BaBariumSTABLE

4-step decay chain → stable · Primary path shown

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