The calculated average of M–N and M–Ga bond distances, average of bond angles (A1, A2 and A3), binding energies of pristine and M (M = Ti and Cr) doped GaNNSs and Hirshfeld charge values of M atoms.
| Configurations | Bond distances (Å) | Bond angle (°) | Binding energies (kcal mol−1) | Q (e) |
|---|---|---|---|---|
| GaNNS | 1.862 | 118.2 | — | — |
| TiGa-GaNNS | 1.913 | 120.0 | −330.5 | 0.30 |
| TiN-GaNNS | 2.838 | 83.1 | −236.1 | 0.26 |
| CrGa-GaNNS | 1.883 | 119.9 | −246.9 | 0.43 |
| CrN-GaNNS | 2.505 | 87.1 | −61.6 | 0.28 |