| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nmr chemical shift database | 1.65 | 0.7 | 8557 | 18 | 27 |
| nmr | 1.97 | 0.4 | 6715 | 97 | 3 |
| chemical | 1.97 | 0.7 | 6952 | 16 | 8 |
| shift | 1.12 | 0.2 | 7399 | 34 | 5 |
| database | 1.71 | 0.1 | 527 | 22 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nmr chemical shift database | 0.34 | 0.5 | 6625 | 36 |
