Periodic Table/Gadolinium/¹⁴⁸Gd

← 147Gd149Gd →

¹⁴⁸Gd

Gadolinium-148

Radioactive· Half-life: 71.3 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

64

Neutrons (N)

84

Mass Number (A)

148

Atomic Mass

147.918121AMU

Spin / Parity

0+

Binding E/A

8.027keV

Natural Abundance

Trace / None

Half-life

71.3 y

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

α

100.0%

2β⁺

Decay Chain

¹⁴⁸GdGadolinium71.3 y

α100.0%

2β⁺¹⁴⁸Sm

¹⁴⁴SmSamariumSTABLE

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

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