Periodic Table/Lutetium/¹⁸⁷Lu

← 186Lu188Lu →

¹⁸⁷Lu

Lutetium-187

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

71

Neutrons (N)

116

Mass Number (A)

187

Atomic Mass

186.970188AMU

Spin / Parity

7/2+

Binding E/A

7.729keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

Decay Chain

¹⁸⁷LuLutetium?

β⁻

¹⁸⁷HfHafnium?

β⁻

¹⁸⁷TaTantalum2.30 min

β⁻100.0%

¹⁸⁷WTungsten23.8 h

β⁻100.0%

¹⁸⁷ReRhenium41.6 Gy

β⁻100.0%

α¹⁸³Ta0.00%

¹⁸⁷OsOsmiumSTABLE

6-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