Periodic Table/Europium/¹⁶⁷Eu

← 166Eu168Eu →

¹⁶⁷Eu

Europium-167

Radioactive· Half-life: 1.33 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

63

Neutrons (N)

104

Mass Number (A)

167

Atomic Mass

166.953011AMU

Spin / Parity

5/2+

Binding E/A

7.846keV

Natural Abundance

Trace / None

Half-life

1.33 s

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

β⁻

100.0%

β⁻n

Decay Chain

¹⁶⁷EuEuropium1.33 s

β⁻100.0%

β⁻n¹⁶⁶Gd

¹⁶⁷GdGadolinium4.20 s

β⁻100.0%

¹⁶⁷TbTerbium18.9 s

β⁻100.0%

¹⁶⁷DyDysprosium6.20 min

β⁻100.0%

¹⁶⁷HoHolmium3.10 h

β⁻100.0%

¹⁶⁷ErErbiumSTABLE

6-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