mordred.EccentricConnectivityIndex module¶

class mordred.EccentricConnectivityIndex.EccentricConnectivityIndex[source]¶

Bases: mordred._base.Descriptor

eccentric connectivity index descriptor.

\[I_{\rm EC} = \sum^A_i {\boldsymbol E}{\boldsymbol V}\]

where \(E\) is eccentricity of atoms, \(V\) is valences of atoms.

explicit_hydrogens = False¶

gasteiger_charges = False¶

kekulize = False¶

require_connected = False¶

rtype¶: alias of int