3D asphericity
Topological electronic descriptors of all bonds
molecular eccentricity
Radius of the smallest sphere, on the center of mass enclosing all atoms
Shadow area in the XY plane
the mean of the bond distance
Shadow area in the YZ plane
the mean of the bond distance * Number of bonds
interatomic distance between the first and the last atoms of the molecule
the size descriptor for the distribution of atomic masses in a molecule