Re-185 ( 37.40% ) Re-187 ( 62.60% , 4.35E10 ) Isotopes: Re-160 Re-161 Re-162 Re-163 Re-164 Re-165 Re-166 Re-167 Re-168 Re-169 Re-170 Re-171 Re-172 Re-173 Re-174 Re-175 Re-176 Re-177 Re-178 Re-179 Re-180 Re-181 Re-182 Re-183 Re-184 Re-186 Re-188 Re-189 Re-190 Re-191 Re-192 Re-193 For information on elements, we recommend . |