Vertex_degree_distance_index
Vertex degree-distance index
Narumi_GTI
Narumi geometric topological index
Wiener_index
The sum of the distance between any two atoms in the molecule
Narumi_HTI
Narumi harmonic topological index
Xu
Xu index
Odd_even_index
Odd-even index
2_MTI_prime
2D Schultz MTI'
Graph_distance_index
Graph distance index
Balaban_index_JX
Balaban index JX (relative electronegativity)
Graph_Petitjean
(graph diameter – graph radius) / graph diameter