| Concentration (%) | Crystallite size (Å) | Conductivity at 1 kHz E−06 (S/m) | Optical band gap (eV) | Electronic specific heat Cv E−22 (J/K) | Statistical performance index |
| 0 | 12.9 | 0.03 | 5.58 | 1.18 | 6.11 |
| 0.2 | 24.8 | 0.17 | 3.53 | 1.12 | 9.79 |
| 0.4 | 21.3 | 0.12 | 2.01 | 1.20 | 8.18 |
| 0.6 | 25.8 | 0.48 | 1.40 | 0.97 | 9.66 |
| 0.8 | 18.9 | 0.16 | 0.79 | 1.02 | 7.01 |
| 1.0 | 20.1 | 0.15 | 2.92 | 0.94 | 7.94 |