eigenvalue ratio of 2nd direction WHIM size descriptor and sum of directional WHIM size descriptors using eigenvalue of the covariance matrix of the molecule atomic coordinates

Electrostatic balance parameter on the solvent accessible surface

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

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

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

eigenvalue ratio of 1st direction WHIM size descriptor and sum of directional WHIM size descriptors using eigenvalue of the covariance matrix of the molecule atomic coordinates

the inverse of the kurtosis calculated by the fourth order moment of 2nd principal component using the covariance matrix of the molecule atomic coordinates

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

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

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