Periodic Table/Europium/¹⁴⁸Eu

← 147Eu149Eu →

¹⁴⁸Eu

Europium-148

Radioactive· Half-life: 54.5 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

63

Neutrons (N)

85

Mass Number (A)

148

Atomic Mass

147.918091AMU

Spin / Parity

5-

Binding E/A

8.036keV

Natural Abundance

Trace / None

Half-life

54.5 d

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

β⁺

100.0%

α

9.4%

Decay Chain

¹⁴⁸EuEuropium54.5 d

β⁺100.0%

α¹⁴⁴Pm9.40%

¹⁴⁸SmSamarium6300000 Gy

α100.0%

¹⁴⁴NdNeodymium2290000 Gy

α100.0%

¹⁴⁰CeCeriumSTABLE

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

Other Isotopes of Europium

130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170

← Back to EuropiumData: IAEA NDS · ENSDF