The index related the mass distribution of bonded atom pairs in a molecule
The 1st diagonal element of inertia tensor matrix with respect to axes which go through the center of gravity of mass in a molecule (I_A)
3D Wiener index
The 2nd diagonal element of inertia tensor matrix with respect to axes which go through the center of gravity of mass in a molecule (I_B)
3D Harary index
The 3rd diagonal element of inertia tensor matrix with respect to axes which go through the center of gravity of mass in a molecule (I_C)
3D Balaban index
Inertial shape factor
Topological electronic descriptors of all pairs
3D asphericity