Acces the index of an atom in the context of an IAtomContainer. Indexing starts from 0. If the index is not known, -1 is returned.
Get the index of an atom in a molecule.
Acces the index of an atom in the context of an IAtomContainer. Indexing starts from 0. If the index is not known, -1 is returned.
get.atom.index(atom, mol)The atom object
The `IAtomContainer` object containing the atom
An integer representing the atom index.