.. _PMEP: ``PMEP`` ======== The Parametric Molecular Electrostatic Potential of Wang and FordĀ [\ `45 `__,\ `46 `__] is generated. This method is very accurate, but has only been parameterized for H, C, N, O, F, P, S, Cl, and Br, and only for the AM1 method. By default, the plane used is the X-Y plane at Z=0. Use ``PMEPR`` for other planes. Other keywords, e.g., ``MINMEP`` (to print the minima) or ``PRTMEP`` (to write data for ``esplot`` to use) *must* be present.