Isotopes of Hafnium (Hf)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
153Hf 153 152.97069(54)#
154Hf 154 153.96486(54)#
155Hf 155 154.96339(43)#
156Hf 156 155.95936(22)
157Hf 157 156.95840(21)#
158Hf 158 157.954799(19)
159Hf 159 158.953995(18)
160Hf 160 159.950684(12)
161Hf 161 160.950275(24)
162Hf 162 161.947210(10)
163Hf 163 162.947090(30)
164Hf 164 163.944367(22)
165Hf 165 164.944570(30)
166Hf 166 165.942180(30)
167Hf 167 166.942600(30)
168Hf 168 167.940570(30)
169Hf 169 168.941260(30)
170Hf 170 169.939610(30)
171Hf 171 170.940490(30)
172Hf 172 171.939448(26)
173Hf 173 172.940510(30)
174Hf 174 173.940046(3) 0.0016(1)
175Hf 175 174.941509(3)
176Hf 176 175.9414086(24) 0.0526(7)
177Hf 177 176.9432207(23) 0.1860(9)
178Hf 178 177.9436988(23) 0.2728(7)
179Hf 179 178.9458161(23) 0.1362(2)
180Hf 180 179.9465500(23) 0.3508(16)
181Hf 181 180.9491012(23)
182Hf 182 181.950554(7)
183Hf 183 182.953530(30)
184Hf 184 183.955450(40)
185Hf 185 184.95882(21)#
186Hf 186 185.96089(32)#
187Hf 187 186.96459(43)#
188Hf 188 187.96685(54)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Hf: 178.49(2)

Isotopic Composition