Narumi_HTI
Narumi harmonic topological index
Xu
Xu index
Odd_even_index
Odd-even index
Platt_number
The sum over all elements of the edge adjacency matrix
Pogliani_index
Pogliani index
Quadratic_index
Quadratic index
Graph_radius
The smallest of the maximum elements in row of distance matrix
Centralization_distance_matrix
Centralization of distance matrix
Gutman_MTI
Gutman 2D MTI
Dispersion_distance_matrix
Dispersion of distance matrix