Periodic Table/Erbium/¹⁵⁴Er

← 153Er155Er →

¹⁵⁴Er

Erbium-154

Radioactive· Half-life: 3.73 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

68

Neutrons (N)

86

Mass Number (A)

154

Atomic Mass

153.932791AMU

Spin / Parity

0+

Binding E/A

7.907keV

Natural Abundance

Trace / None

Half-life

3.73 min

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

β⁺

100.0%

α

0.5%

Decay Chain

¹⁵⁴ErErbium3.73 min

β⁺100.0%

α¹⁵⁰Dy0.47%

¹⁵⁴HoHolmium11.8 min

β⁺100.0%

α¹⁵⁰Tb0.02%

¹⁵⁴DyDysprosium3.00 My

α100.0%

2β⁺¹⁵⁴Gd

¹⁵⁰GdGadolinium1.79 My

α100.0%

2β⁺¹⁵⁰Sm

¹⁴⁶SmSamarium68.0 My

α100.0%

¹⁴²NdNeodymiumSTABLE

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

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