Isotopes of Platinum (Pt)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
166Pt 166 165.99486(54)#
167Pt 167 166.99298(44)#
168Pt 168 167.98815(22)
169Pt 169 168.98672(22)#
170Pt 170 169.982495(20)
171Pt 171 170.981240(90)
172Pt 172 171.977347(14)
173Pt 173 172.976440(60)
174Pt 174 173.972819(13)
175Pt 175 174.972421(20)
176Pt 176 175.968945(15)
177Pt 177 176.968469(16)
178Pt 178 177.965649(12)
179Pt 179 178.965363(10)
180Pt 180 179.963031(12)
181Pt 181 180.963097(16)
182Pt 182 181.961171(17)
183Pt 183 182.961597(17)
184Pt 184 183.959922(19)
185Pt 185 184.960620(40)
186Pt 186 185.959351(23)
187Pt 187 186.960590(30)
188Pt 188 187.959395(6)
189Pt 189 188.960834(12)
190Pt 190 189.959932(6) 0.00014(1)
191Pt 191 190.961677(5)
192Pt 192 191.9610380(27) 0.00782(7)
193Pt 193 192.9629874(18)
194Pt 194 193.9626803(9) 0.32967(99)
195Pt 195 194.9647911(9) 0.33832(10)
196Pt 196 195.9649515(9) 0.25242(41)
197Pt 197 196.9673402(9)
198Pt 198 197.967893(3) 0.07163(55)
199Pt 199 198.970593(3)
200Pt 200 199.971441(22)
201Pt 201 200.974510(50)
202Pt 202 201.97574(32)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Pt: 195.084(9)

Isotopic Composition