.. _DIPOLE: ``DIPOLE`` ========== In an ```IRC`` `__ or  ```DRC`` `__ calculation, a trajectory will be generated where the heat of formation will be replaced by the dipole. This would result in two trajectories being created.    In an ```ESP`` `__ calculation, ``DIPOLE`` will constrain the calculated charges to reproduce the Cartesian dipole moment components calculated from the density matrix and nuclear charges.