Periodic Table/Erbium/¹⁵⁹Er

← 158Er160Er →

¹⁵⁹Er

Erbium-159

Radioactive· Half-life: 36.0 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

68

Neutrons (N)

91

Mass Number (A)

159

Atomic Mass

158.930691AMU

Spin / Parity

3/2-

Binding E/A

7.924keV

Natural Abundance

Trace / None

Half-life

36.0 min

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

β⁺

100.0%

Decay Chain

¹⁵⁹ErErbium36.0 min

β⁺100.0%

¹⁵⁹HoHolmium33.0 min

β⁺100.0%

¹⁵⁹DyDysprosium144 d

EC100.0%

¹⁵⁹TbTerbiumSTABLE

4-step decay chain → stable · Primary path shown

Other Isotopes of Erbium

142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180

← Back to ErbiumData: IAEA NDS · ENSDF