Periodic Table/Promethium/¹⁶²Pm

← 161Pm163Pm →

¹⁶²Pm

Promethium-162

Radioactive· Half-life: 630 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

61

Neutrons (N)

101

Mass Number (A)

162

Atomic Mass

161.950574AMU

Spin / Parity

2+

Binding E/A

7.869keV

Natural Abundance

Trace / None

Half-life

630 ms

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁶²PmPromethium630 ms

β⁻100.0%

β⁻n¹⁶¹Sm

¹⁶²SmSamarium2.70 s

β⁻100.0%

¹⁶²EuEuropium?

β⁻100.0%

¹⁶²GdGadolinium8.40 min

β⁻100.0%

¹⁶²TbTerbium7.60 min

β⁻100.0%

¹⁶²DyDysprosiumSTABLE

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

Other Isotopes of Promethium

126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165

← Back to PromethiumData: IAEA NDS · ENSDF