Periodic Table/Samarium/¹³⁶Sm

← 135Sm137Sm →

¹³⁶Sm

Samarium-136

Radioactive· Half-life: 47.0 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

62

Neutrons (N)

74

Mass Number (A)

136

Atomic Mass

135.928276AMU

Spin / Parity

0+

Binding E/A

7.973keV

Natural Abundance

Trace / None

Half-life

47.0 s

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

β⁺

100.0%

Decay Chain

¹³⁶SmSamarium47.0 s

β⁺100.0%

¹³⁶PmPromethium1.78 min

β⁺100.0%

¹³⁶NdNeodymium50.6 min

β⁺100.0%

¹³⁶PrPraseodymium13.1 min

β⁺100.0%

¹³⁶CeCeriumSTABLE

5-step decay chain → stable · Primary path shown

Other Isotopes of Samarium

128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168

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