Periodic Table/Europium/¹³³Eu

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¹³³Eu

Europium-133

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

63

Neutrons (N)

70

Mass Number (A)

133

Atomic Mass

132.949290AMU

Spin / Parity

5/2+

Binding E/A

7.814keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁺

β⁺p

Decay Chain

¹³³EuEuropium?

β⁺

β⁺p¹³²Pm

¹³³SmSamarium2.89 s

β⁺100.0%

β⁺p¹³²Nd

¹³³PmPromethium13.5 s

β⁺100.0%

¹³³NdNeodymium1.17 min

β⁺100.0%

¹³³PrPraseodymium6.50 min

β⁺100.0%

¹³³CeCerium1.62 h

β⁺100.0%

¹³³LaLanthanum3.91 h

β⁺100.0%

¹³³BaBarium10.5 y

EC100.0%

¹³³CsCesiumSTABLE

9-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