VChi_04_path
Kier & Hall valence connectivity index of order 4 (path)
Difference_chi_00
Difference between chi for a compound and those of unbranched of order 0
VChi_04_cluster
Kier & Hall valence connectivity index of order 4 (cluster)
Difference_chi_01
Difference between chi for a compound and those of unbranched of order 1
VChi_04_path_cluster
Kier & Hall valence connectivity index of order 4 (path/cluster)
Difference_chi_02
Difference between chi for a compound and those of unbranched of order 2
Chi_04_path
Kier & Hall molecular connectivity index order 4 (path)
E_state_SHCsatu
Sum of hydrogen E-state for Csatu type
Chi_04_cluster
Kier & Hall molecular connectivity index order 4 (cluster)
E_state_SHAvin
Sum of hydrogen E-state for Avin type