| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valence electrons for sif4 | 1.89 | 0.2 | 899 | 20 | 26 |
| valence | 1.32 | 0.9 | 9119 | 40 | 7 |
| electrons | 0.35 | 0.5 | 4833 | 76 | 9 |
| for | 1.09 | 0.6 | 5353 | 7 | 3 |
| sif4 | 1.47 | 1 | 2462 | 5 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valence electrons for sif4 | 0.45 | 0.2 | 481 | 40 |
