Table 2. The isotopic composition of Dy and Yb present as impurities in the analysed 162Er batch III; measured by ICP-MS.
isotope | abundance | isotope | abundance |
---|---|---|---|
Dy-156 | 0.02% | Yb-168 | 0.16% |
Dy-158 | 0.03% | Yb-170 | 2.17% |
Dy-160 | 0.35% | Yb-171 | 6.03% |
Dy-161 | 8.40% | Yb-172 | 8.84% |
Dy-162 | 64.13% | Yb-173 | 10.42% |
Dy-163 | 15.84% | Yb-174 | 15.08% |
Dy-164 | 11.23% | Yb-176 | 57.31% |