Periodic Table/Samarium/¹⁴⁵Sm

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¹⁴⁵Sm

Samarium-145

Radioactive· Half-life: 340 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

62

Neutrons (N)

83

Mass Number (A)

145

Atomic Mass

144.913417AMU

Spin / Parity

7/2-

Binding E/A

8.075keV

Natural Abundance

Trace / None

Half-life

340 d

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

EC

100.0%

Decay Chain

¹⁴⁵SmSamarium340 d

EC100.0%

¹⁴⁵PmPromethium17.7 y

EC100.0%

α¹⁴¹Pr2.80%

¹⁴⁵NdNeodymiumSTABLE

3-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