Periodic Table/Ytterbium/¹⁶¹Yb

← 160Yb162Yb →

¹⁶¹Yb

Ytterbium-161

Radioactive· Half-life: 4.20 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

70

Neutrons (N)

91

Mass Number (A)

161

Atomic Mass

160.937912AMU

Spin / Parity

3/2-

Binding E/A

7.868keV

Natural Abundance

Trace / None

Half-life

4.20 min

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

β⁺

100.0%

Decay Chain

¹⁶¹YbYtterbium4.20 min

β⁺100.0%

¹⁶¹TmThulium30.2 min

β⁺100.0%

¹⁶¹ErErbium3.21 h

β⁺100.0%

¹⁶¹HoHolmium2.48 h

EC100.0%

¹⁶¹DyDysprosiumSTABLE

5-step decay chain → stable · Primary path shown

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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