Periodic Table/Samarium/¹⁶⁴Sm

← 163Sm165Sm →

¹⁶⁴Sm

Samarium-164

Radioactive· Half-life: 1.43 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

62

Neutrons (N)

102

Mass Number (A)

164

Atomic Mass

163.948550AMU

Spin / Parity

0+

Binding E/A

7.875keV

Natural Abundance

Trace / None

Half-life

1.43 s

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁶⁴SmSamarium1.43 s

β⁻100.0%

β⁻n¹⁶³Eu

¹⁶⁴EuEuropium4.16 s

β⁻100.0%

¹⁶⁴GdGadolinium45.0 s

β⁻100.0%

¹⁶⁴TbTerbium3.00 min

β⁻100.0%

¹⁶⁴DyDysprosiumSTABLE

5-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

← Back to SamariumData: IAEA NDS · ENSDF