The shape of the molecule represented by directional WHIM shape mass descriptors

eigenvalue ratio of 1st direction WHIM size descriptor and sum of directional WHIM size descriptors weighted by mass

The total symmetry of the molecule represented by directional WHIM symmetry mass descriptors

eigenvalue ratio of 2nd direction WHIM size descriptor and sum of directional WHIM size descriptors weighted by mass

The total density of the atoms accounted for by directional WHIM density mass descriptors within a molecule

eigenvalue ratio of 3rd direction WHIM size descriptor and sum of directional WHIM size descriptors weighted by mass

1st eigenvalue of the covariance matrix weighted by MPEOE charge of the molecule atomic coordinates, which account for the molecular size

mean information content on the symmetry along 1st principal component covariance matrix weighted by mass of the molecule atomic coordinates

2nd eigenvalue of the covariance matrix weighted by MPEOE charge of the molecule atomic coordinates, which account for the molecular size

mean information content on the symmetry along 2nd principal component covariance matrix weighted by mass of the molecule atomic coordinates