Isotopes of Lutetium (Lu)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
150Lu 150 149.97323(54)#
151Lu 151 150.96758(43)#
152Lu 152 151.96412(21)#
153Lu 153 152.95877(22)
154Lu 154 153.95752(22)#
155Lu 155 154.954316(22)
156Lu 156 155.953030(80)
157Lu 157 156.950098(20)
158Lu 158 157.949313(16)
159Lu 159 158.946630(40)
160Lu 160 159.946030(60)
161Lu 161 160.943570(30)
162Lu 162 161.943280(80)
163Lu 163 162.941180(30)
164Lu 164 163.941340(30)
165Lu 165 164.939407(28)
166Lu 166 165.939860(30)
167Lu 167 166.938270(30)
168Lu 168 167.938740(50)
169Lu 169 168.937651(6)
170Lu 170 169.938475(18)
171Lu 171 170.9379131(30)
172Lu 172 171.939086(3)
173Lu 173 172.9389306(26)
174Lu 174 173.9403375(26)
175Lu 175 174.9407718(23) 0.9741(2)
176Lu 176 175.9426863(23) 0.0259(2)
177Lu 177 176.9437581(23)
178Lu 178 177.945955(3)
179Lu 179 178.947327(6)
180Lu 180 179.949880(80)
181Lu 181 180.95197(32)#
182Lu 182 181.95504(21)#
183Lu 183 182.95757(32)#
184Lu 184 183.96091(43)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Lu: 174.9668(1)
Notes (Lu)
m:

Isotopic Composition