Periodic Table/Lutetium/¹⁶⁹Lu

← 168Lu170Lu →

¹⁶⁹Lu

Lutetium-169

Radioactive· Half-life: 1.42 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

98

Mass Number (A)

169

Atomic Mass

168.937646AMU

Spin / Parity

7/2+

Binding E/A

7.872keV

Natural Abundance

Trace / None

Half-life

1.42 d

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

β⁺

100.0%

Decay Chain

¹⁶⁹LuLutetium1.42 d

β⁺100.0%

¹⁶⁹YbYtterbium32.0 d

EC100.0%

¹⁶⁹TmThuliumSTABLE

3-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