Mulliken electron population of the total and each of the s, p and d orbitals before and after interactions.
| Total pop. | Orbital | Total pop. | Orbital | ||||||
|---|---|---|---|---|---|---|---|---|---|
| s | p | d | s | p | d | ||||
| Free SO2 | NO2–CrGa-GaNNS | ||||||||
| S | 15.558 | 5.838 | 8.872 | 0.848 | N | 6.72 | 3.637 | 2.942 | 0.14 |
| O | 8.22 | 3.836 | 4.346 | 0.04 | O | 8.346 | 3.839 | 4.461 | 0.047 |
| Free NO2 | Cr | 13.317 | 2.592 | 6.454 | 4.272 | ||||
| N | 6.646 | 3.449 | 3.028 | 0.17 | NO2–CrN-GaNNS | ||||
| O | 8.176 | 3.851 | 4.272 | 0.055 | N | 6.759 | 3.684 | 2.951 | 0.124 |
| SO2–GaNNS | O | 8.343 | 3.852 | 4.443 | 0.05 | ||||
| S | 15.514 | 5.674 | 8.922 | 0.918 | Cr | 13.917 | 2.71 | 6.441 | 4.767 |
| O | 8.424 | 3.846 | 4.546 | 0.032 | SO2–TiGa-GaNNS | ||||
| NO2–GaNNS | S | 15.613 | 5.802 | 9.203 | 0.608 | ||||
| N | 6.669 | 3.541 | 2.972 | 0.156 | O | 8.364 | 3.834 | 4.499 | 0.031 |
| O | 8.25 | 3.841 | 4.36 | 0.049 | Ti | 11.018 | 2.433 | 6.304 | 2.281 |
| TiGa-GaNNS | SO2–TiN-GaNNS | ||||||||
| Ti | 11.244 | 2.658 | 6.202 | 2.384 | S | 15.651 | 5.82 | 9.29 | 0.542 |
| TiN-GaNNS | O | 8.384 | 3.832 | 4.522 | 0.03 | ||||
| Ti | 11.465 | 2.612 | 6.347 | 2.505 | Ti | 11.322 | 2.51 | 6.383 | 2.43 |
| CrGa-GaNNS | SO2–CrGa-GaNNS | ||||||||
| Cr | 13.357 | 2.655 | 6.345 | 4.357 | S | 15.706 | 5.81 | 9.364 | 0.533 |
| CrN-GaNNS | O | 8.399 | 3.837 | 4.531 | 0.03 | ||||
| Cr | 14.014 | 2.888 | 6.232 | 4.894 | Cr | 13.286 | 2.589 | 6.463 | 4.234 |
| NO2–TiGa-GaNNS | SO2–CrN-GaNNS | ||||||||
| N | 6.72 | 3.644 | 2.932 | 0.142 | S | 15.6 | 5.802 | 9.198 | 0.6 |
| O | 8.4 | 3.838 | 4.518 | 0.042 | O | 8.423 | 3.856 | 4.532 | 0.034 |
| Ti | 11.048 | 2.45 | 6.3 | 2.3 | Cr | 13.842 | 2.714 | 6.462 | 4.667 |
| NO2–TiN-GaNNS | |||||||||
| N | 6.734 | 3.666 | 2.934 | 0.134 | |||||
| O | 8.382 | 3.86 | 4.478 | 0.046 | |||||
| Ti | 11.386 | 2.516 | 6.44 | 2.43 | |||||