Periodic Table/Lutetium/¹⁵⁶Lu

← 155Lu157Lu →

¹⁵⁶Lu

Lutetium-156

Radioactive· Half-life: 494 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

85

Mass Number (A)

156

Atomic Mass

155.953087AMU

Spin / Parity

2

Binding E/A

7.763keV

Natural Abundance

Trace / None

Half-life

494 ms

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

α

100.0%

β⁺

Decay Chain

¹⁵⁶LuLutetium494 ms

α100.0%

β⁺¹⁵⁶Yb

¹⁵²TmThulium8.00 s

β⁺100.0%

¹⁵²ErErbium10.3 s

α90.0%

β⁺¹⁵²Ho10.0%

¹⁴⁸DyDysprosium3.30 min

β⁺100.0%

¹⁴⁸TbTerbium1.00 h

β⁺100.0%

¹⁴⁸GdGadolinium71.3 y

α100.0%

2β⁺¹⁴⁸Sm

¹⁴⁴SmSamariumSTABLE

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

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