Periodic Table/Lutetium/¹⁶¹Lu

← 160Lu162Lu →

¹⁶¹Lu

Lutetium-161

Radioactive· Half-life: 1.28 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

90

Mass Number (A)

161

Atomic Mass

160.943572AMU

Spin / Parity

1/2

Binding E/A

7.827keV

Natural Abundance

Trace / None

Half-life

1.28 min

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

β⁺

100.0%

Decay Chain

¹⁶¹LuLutetium1.28 min

β⁺100.0%

¹⁶¹YbYtterbium4.20 min

β⁺100.0%

¹⁶¹TmThulium30.2 min

β⁺100.0%

¹⁶¹ErErbium3.21 h

β⁺100.0%

¹⁶¹HoHolmium2.48 h

EC100.0%

¹⁶¹DyDysprosiumSTABLE

6-step decay chain → stable · Primary path shown

Other Isotopes of Lutetium

150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188

← Back to LutetiumData: IAEA NDS · ENSDF