10. Eigenvalue-based indices
Definition
Relevant Descriptors
Topological descriptors calculated by the eigenvalues of a square (usually symmetric) matrix representing a molecular graph.
| No | Descriptor |
| 1 | Lovasz-Pelikan index (leading eigenvalue) |
| 2 | leading eigenvalue (Barysz distance matrix) |
| 3 | leading eigenvalue (mass weighted distance matrix) |
| 4 | leading eigenvalue (van der Waals weighted distantce matrix) |
| 5 | leading eigenvalue (electronegativity weighted distance matrix) |
| 6 | leading eigenvalue (polarizability weighted distance matrix) |
| 7 | eigenvalue sum (Barysz distance matrix) |
| 8 | eigenvalue sum (mass weighted distance matrix) |
| 9 | eigenvalue sum (van der Waals weighted distantce matrix) |
| 10 | eigenvalue sum (electronegativity weighted distance matrix) |
| 11 | eigenvalue sum (polarizability weighted distance matrix) |
| 12 | abs. eigenvalue sum (Barysz distance matrix) |
| 13 | abs. eigenvalue sum (mass weighted distance matrix) |
| 14 | abs. eigenvalue sum (van der Waals weighted distantce matrix) |
| 15 | abs. eigenvalue sum (electronegativity weighted distance matrix) |
| 16 | abs. eigenvalue sum (polarizability weighted distance matrix) |
| 17 | eigenvector coeff. sum (adjacency matrix) |
| 18 | avg eigenvector coeff. sum (adjacency matrix) |
| 19 | Randic-type eigenvector coeff. sum (adjacency matrix) |
| 20 | avg Randic-type eigenvector-based index (adjacency matrix) |
| 21 | eigenvector coeff. sum (distance matrix) |
| 22 | avg eigenvector coeff. sum (distance matrix) |
| 23 | Randic-type eigenvector coeff. sum (distance matrix) |
| 24 | avg Randic-type eigenvector-based index (distance matrix) |
| 25 | eigenvector coeff. sum (Barysz distance matrix) |
| 26 | avg eigenvector coeff. sum (Barysz distance matrix) |
| 27 | Randic-type eigenvector coeff. sum (Barysz distance matrix) |
| 28 | avg Randic-type eigenvector-based index (Barysz distance matrix) |
| 29 | eigenvector coeff. sum (mass weighted distance matrix) |
| 30 | avg eigenvector coeff. sum (mass weighted distance matrix) |
| 31 | Randic-type eigenvector coeff. sum (mass weighted distance matrix) |
| 32 | avg Randic-type eigenvector-based index (mass weighted distance matrix) |
| 33 | eigenvector coeff. sum (van der Waals weighted distance matrix) |
| 34 | avg eigenvector coeff. sum (van der Waals weighted distance matrix) |
| 35 | Randic-type eigenvector coeff. sum (van der Waals weighted distance matrix) |
| 36 | avg Randic-type eigenvector-based index (van der Waals weighted distance matrix) |
| 37 | eigenvector coeff. sum (electronegativity weighted distance matrix) |
| 38 | avg eigenvector coeff. sum (electronegativity weighted distance matrix) |
| 39 | Randic-type eigenvector coeff. sum (electronegativity weighted distance matrix) |
| 40 | avg Randic-type eigenvector-based index (electronegativity weighted distance matrix) |
| 41 | eigenvector coeff. sum (polarizability weighted distance matrix) |
| 42 | avg eigenvector coeff. sum (polarizability weighted distance matrix) |
| 43 | Randic-type eigenvector coeff. sum (polarizability weighted distance matrix) |
| 44 | avg Randic-type eigenvector-based index (polarizability weighted distance matrix) |
