Periodic Table/Samarium/¹³²Sm

← 131Sm133Sm →

¹³²Sm

Samarium-132

Radioactive· Half-life: 4.00 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

62

Neutrons (N)

70

Mass Number (A)

132

Atomic Mass

131.940805AMU

Spin / Parity

0+

Binding E/A

7.882keV

Natural Abundance

Trace / None

Half-life

4.00 s

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

β⁺

100.0%

β⁺p

Decay Chain

¹³²SmSamarium4.00 s

β⁺100.0%

β⁺p¹³¹Nd

¹³²PmPromethium6.20 s

β⁺100.0%

β⁺p¹³¹Pr5.00%

¹³²NdNeodymium1.56 min

β⁺100.0%

¹³²PrPraseodymium1.49 min

β⁺100.0%

¹³²CeCerium3.51 h

β⁺100.0%

¹³²LaLanthanum4.59 h

β⁺100.0%

¹³²BaBariumSTABLE

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

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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