Periodic Table/Gadolinium/¹⁴⁶Gd

← 145Gd147Gd →

¹⁴⁶Gd

Gadolinium-146

Radioactive· Half-life: 48.3 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

64

Neutrons (N)

82

Mass Number (A)

146

Atomic Mass

145.918319AMU

Spin / Parity

0+

Binding E/A

8.025keV

Natural Abundance

Trace / None

Half-life

48.3 d

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

EC

100.0%

Decay Chain

¹⁴⁶GdGadolinium48.3 d

EC100.0%

¹⁴⁶EuEuropium4.61 d

β⁺100.0%

¹⁴⁶SmSamarium68.0 My

α100.0%

¹⁴²NdNeodymiumSTABLE

4-step decay chain → stable · Primary path shown

Other Isotopes of Gadolinium

133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172

← Back to GadoliniumData: IAEA NDS · ENSDF