Isotopes of Ytterbium (Yb)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
148Yb 148 147.96742(64)#
149Yb 149 148.96404(54)#
150Yb 150 149.95842(43)#
151Yb 151 150.95540(32)
152Yb 152 151.95029(22)
153Yb 153 152.94948(21)#
154Yb 154 153.946394(19)
155Yb 155 154.945782(18)
156Yb 156 155.942818(12)
157Yb 157 156.942628(11)
158Yb 158 157.939866(9)
159Yb 159 158.940050(20)
160Yb 160 159.937552(18)
161Yb 161 160.937902(17)
162Yb 162 161.935768(17)
163Yb 163 162.936334(17)
164Yb 164 163.934489(17)
165Yb 165 164.935280(30)
166Yb 166 165.933882(9)
167Yb 167 166.934950(5)
168Yb 168 167.933897(5) 0.0013(1)
169Yb 169 168.935190(5)
170Yb 170 169.9347618(26) 0.0304(15)
171Yb 171 170.9363258(26) 0.1428(57)
172Yb 172 171.9363815(26) 0.2183(67)
173Yb 173 172.9382108(26) 0.1613(27)
174Yb 174 173.9388621(26) 0.3183(92)
175Yb 175 174.9412765(26)
176Yb 176 175.9425717(28) 0.1276(41)
177Yb 177 176.9452608(28)
178Yb 178 177.946647(11)
179Yb 179 178.95017(32)#
180Yb 180 179.95233(43)#
181Yb 181 180.95615(43)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Yb: 173.054(5)
Notes (Yb)
m:

Isotopic Composition