Periodic Table/Europium/¹⁵⁸Eu

← 157Eu159Eu →

¹⁵⁸Eu

Europium-158

Radioactive· Half-life: 45.9 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

63

Neutrons (N)

95

Mass Number (A)

158

Atomic Mass

157.927782AMU

Spin / Parity

1

Binding E/A

7.981keV

Natural Abundance

Trace / None

Half-life

45.9 min

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

β⁻

100.0%

Decay Chain

¹⁵⁸EuEuropium45.9 min

β⁻100.0%

¹⁵⁸GdGadoliniumSTABLE

2-step decay chain → stable · Primary path shown

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