in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 52 | Te | 120 | 119.904 0593(33) | 0.0009(1) | 127.60(3) | g | ||
| 122 | 121.903 0435(16) | 0.0255(12) | ||||||
| 123 | 122.904 2698(16) | 0.0089(3) | ||||||
| 124 | 123.902 8171(16) | 0.0474(14) | ||||||
| 125 | 124.904 4299(16) | 0.0707(15) | ||||||
| 126 | 125.903 3109(16) | 0.1884(25) | ||||||
| 128 | 127.904 461 28(93) | 0.3174(8) | ||||||
| 130 | 129.906 222 748(12) | 0.3408(62) | ||||||
| 82 | Pb | 204 | 203.973 0440(13) | 0.014(1) | 207.2(1) | g,r | ||
| 206 | 205.974 4657(13) | 0.241(1) | ||||||
| 207 | 206.975 8973(13) | 0.221(1) | ||||||
| 208 | 207.976 6525(13) | 0.524(1) | ||||||
| ||||||||
