| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| noncentrosymmetric | 1.44 | 0.8 | 7662 | 72 |
| noncentrosymmetric oxides | 1.43 | 0.5 | 729 | 3 |
| noncentrosymmetric crystal | 0.33 | 0.1 | 8467 | 28 |
| noncentrosymmetric superconductor | 1.87 | 0.2 | 7669 | 35 |
| noncentrosymmetric materials | 0.98 | 0.9 | 1177 | 55 |
| noncentrosymmetric space group | 0.47 | 0.5 | 759 | 35 |
| non centrosymmetric space groups | 0.76 | 0.8 | 5500 | 1 |
| noncentrosymmetric crystal structure | 0.6 | 0.3 | 9895 | 46 |
