Periodic Table/Samarium/¹⁴⁶Sm

← 145Sm147Sm →

¹⁴⁶Sm

Samarium-146

Radioactive· Half-life: 68.0 My

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

62

Neutrons (N)

84

Mass Number (A)

146

Atomic Mass

145.913047AMU

Spin / Parity

0+

Binding E/A

8.077keV

Natural Abundance

Trace / None

Half-life

68.0 My

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

α

100.0%

Decay Chain

¹⁴⁶SmSamarium68.0 My

α100.0%

¹⁴²NdNeodymiumSTABLE

2-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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