Isotopes of Iridium (Ir)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
164Ir 164 163.99220(44)#
165Ir 165 164.98752(23)#
166Ir 166 165.98582(22)#
167Ir 167 166.981665(20)
168Ir 168 167.97988(16)#
169Ir 169 168.976295(28)
170Ir 170 169.97497(11)#
171Ir 171 170.971630(40)
172Ir 172 171.97046(11)#
173Ir 173 172.967502(15)
174Ir 174 173.966861(30)
175Ir 175 174.964113(21)
176Ir 176 175.963649(22)
177Ir 177 176.961302(21)
178Ir 178 177.961082(21)
179Ir 179 178.959122(12)
180Ir 180 179.959229(23)
181Ir 181 180.957625(28)
182Ir 182 181.958076(23)
183Ir 183 182.956846(27)
184Ir 184 183.957480(30)
185Ir 185 184.956700(30)
186Ir 186 185.957946(18)
187Ir 187 186.957363(7)
188Ir 188 187.958853(8)
189Ir 189 188.958719(14)
190Ir 190 189.9605460(18)
191Ir 191 190.9605940(18) 0.373(2)
192Ir 192 191.9626050(18)
193Ir 193 192.9629264(18) 0.627(2)
194Ir 194 193.9650784(18)
195Ir 195 194.9659796(18)
196Ir 196 195.968400(40)
197Ir 197 196.969653(22)
198Ir 198 197.97228(21)#
199Ir 199 198.973800(40)

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Ir: 192.217(3)

Isotopic Composition