return to

Table of Contents



Methods Background

  • Molecular Connectivity Indices (Chi)

  • Molecular Shape Indices (Kappa)

  • Topological State Indices

  • Electrotopological State Indices (E-State)

  • Hydrogen Electrotopological State Indices (HE-State)

  • Atom Type Electrotopological State Indices

  • Hydrogen Bonding Descriptor Indices

  • Bond Type Electrotopological State Indices

  • Orthogonal Indices: The Difference Chi Indices

  • Pi and Lone Pair Electrons: The Delta Chi Indices

  • Vertex Eccentricity: Graph Radius and Diameter

  • Inverse QSAR: Design of Molecules Directly from QSAR Equations