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

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

3rd eigenvalue of the covariance matrix weighted by mass of the molecule atomic coordinates, which account for the molecular size

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

the inverse of the kurtosis calculated by the fourth order moment of 2nd principal component described by mass

the inverse of the kurtosis calculated by the fourth order moment of 3rd principal component described by mass

The total dimension of a molecule represented by directional WHIM size mass descriptors

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

3rd eigenvalue of the covariance matrix weighted by MPEOE charge of the molecule atomic coordinates, which account for the molecular size

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