E_state_SsCH3
Sum of E-state for sCH3 type
E_state_SsNH3
Sum of E-state for sNH3 type
Platt_number
The sum over all elements of the edge adjacency matrix
Pogliani_index
Pogliani index
Quadratic_index
Quadratic index
Ramification_index
The sum runs over all the vertex degrees greater than two
Ring_degree_distance_index
Ring degree-distance index
Harary_index
The sum of the reciprocal distances between any two atoms in the molecule
Rouvray_index
The total sum of the elements of the distance matrix
Hyper_Wiener_index
2D hyper-Wiener index