Scaling factor notation | Cuprates | Dioptase group | Ratio | |
| 1.755 | 1.733 | 1.013 | |
| 0.936 | 0.761 | 1.230 | 1.243 |
| 1.587 | 1.276 | 1.244 | |
| 2.180 | 1.738 | 1.254 |