Periodic Table/Ytterbium/¹⁵⁶Yb

← 155Yb157Yb →

¹⁵⁶Yb

Ytterbium-156

Radioactive· Half-life: 26.1 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

70

Neutrons (N)

86

Mass Number (A)

156

Atomic Mass

155.942817AMU

Spin / Parity

0+

Binding E/A

7.832keV

Natural Abundance

Trace / None

Half-life

26.1 s

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

β⁺

90.0%

α

10.0%

Decay Chain

¹⁵⁶YbYtterbium26.1 s

β⁺90.0%

α¹⁵²Er10.0%

¹⁵⁶TmThulium1.40 min

β⁺100.0%

α¹⁵²Ho0.06%

¹⁵⁶ErErbium19.5 min

β⁺100.0%

α¹⁵²Dy1.20%

¹⁵⁶HoHolmium56.0 min

β⁺100.0%

¹⁵⁶DyDysprosiumSTABLE

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

Other Isotopes of Ytterbium

148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185

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