4. Connectivity indices
Definition
Relevant Descriptors
Topological molecular descriptors calculated from the vertex degree of the atoms in the H-depleted molecular graph.
| No | Descriptor |
| 1 | connectivity index m0 |
| 2 | connectivity index m1 |
| 3 | connectivity index m2 |
| 4 | connectivity index m3 |
| 5 | connectivity index m4 |
| 6 | connectivity index m5 |
| 7 | avg connectivity index m0 |
| 8 | avg connectivity index m1 |
| 9 | avg connectivity index m2 |
| 10 | avg connectivity index m3 |
| 11 | avg connectivity index m4 |
| 12 | avg connectivity index m5 |
| 13 | valence connectivity index m0 |
| 14 | valence connectivity index m1 |
| 15 | valence connectivity index m2 |
| 16 | valence connectivity index m3 |
| 17 | valence connectivity index m4 |
| 18 | valence connectivity index m5 |
| 19 | avg valence connectivity index m0 |
| 20 | avg valence connectivity index m1 |
| 21 | avg valence connectivity index m2 |
| 22 | avg valence connectivity index m3 |
| 23 | avg valence connectivity index m4 |
| 24 | avg valence connectivity index m5 |
| 25 | solvation connectivity index m0 |
| 26 | solvation connectivity index m1 |
| 27 | solvation connectivity index m2 |
| 28 | solvation connectivity index m3 |
| 29 | solvation connectivity index m4 |
| 30 | solvation connectivity index m5 |
| 31 | modified Randic connectivity index |
| 32 | reciprocal distance Randic-type index |
| 33 | reciprocal distance squared Randic-type index |
