Table 10.
Percent isotopic abundances
| 12C | 98.90 |
| 13C | 1.10 |
| 14N | 99.634 |
| 15N | 0.366 |
| 16O | 99.762 |
| 17O | 0.038 |
| 18O | 0.200 |
| 32S | 95.02 |
| 33S | 0.75 |
| 34S | 4.21 |
| 36S | 0.02 |
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