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
Platt_number
The sum over all elements of the edge adjacency matrix
Pogliani_index
Pogliani index
Balaban_index_JX
Balaban index JX (relative electronegativity)
Graph_Petitjean
(graph diameter – graph radius) / graph diameter
Balaban_index_JY
Balaban index JY (relative covalent radii)
Graph_radius
The smallest of the maximum elements in row of distance matrix