in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 14 | Si | 28 | 27.976 926 5325(19) | 0.922 23(19) | 28.0855(3) | r | ||
| 29 | 28.976 494 700(22) | 0.046 85(8) | ||||||
| 30 | 29.973 770 17(3) | 0.030 92(11) | ||||||
| 16 | S | 32 | 31.972 071 00(15) | 0.9499(26) | 32.065(5) | g,r | ||
| 33 | 32.971 458 76(15) | 0.0075(2) | ||||||
| 34 | 33.967 866 90(12) | 0.0425(24) | ||||||
| 36 | 35.967 080 76(20) | 0.0001(1) | ||||||
| ||||||||
