Periodic Table/Lutetium/¹⁸¹Lu

← 180Lu182Lu →

¹⁸¹Lu

Lutetium-181

Radioactive· Half-life: 3.50 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

110

Mass Number (A)

181

Atomic Mass

180.951908AMU

Spin / Parity

7/2+

Binding E/A

7.811keV

Natural Abundance

Trace / None

Half-life

3.50 min

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

β⁻

100.0%

Decay Chain

¹⁸¹LuLutetium3.50 min

β⁻100.0%

¹⁸¹HfHafnium42.4 d

β⁻100.0%

¹⁸¹TaTantalumSTABLE

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