Periodic Table/Promethium/¹⁵²Pm

← 151Pm153Pm →

¹⁵²Pm

Promethium-152

Radioactive· Half-life: 4.12 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

61

Neutrons (N)

91

Mass Number (A)

152

Atomic Mass

151.923505AMU

Spin / Parity

1+

Binding E/A

8.021keV

Natural Abundance

Trace / None

Half-life

4.12 min

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

β⁻

100.0%

Decay Chain

¹⁵²PmPromethium4.12 min

β⁻100.0%

¹⁵²SmSamariumSTABLE

2-step decay chain → stable · Primary path shown

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