Os-184 ( 0.020% , 5.6E13 Y ) Os-186 ( 1.58% , 2.0E+15 ) Os-187 ( 1.6% ) Os-188 ( 13.3% ) Os-189 ( 16.1% ) Os-190 ( 26.4% ) Os-192 ( 41.0% ) Isotopes: Os-162 Os-163 Os-164 Os-165 Os-166 Os-167 Os-168 Os-169 Os-170 Os-171 Os-172 Os-173 Os-174 Os-175 Os-176 Os-177 Os-178 Os-179 Os-180 Os-181 Os-182 Os-183 Os-185 Os-191 Os-193 Os-194 Os-195 Os-196 For information on elements, we recommend . |