.. _`apdx:mp2`: MP2 === Performs second order Moller-Plesset perturbation theory (MP2) computations. This code can compute RHF/ROHF/UHF energies, and RHF gradient/property computations. However, given the small errors introduced, we recommend using the new density fitted MP2 codes instead, which are much more efficient. .. toctree:: :hidden: :glob: mp2__* General _______ .. include:: mp2__cachelevel.rst .. include:: mp2__cachetype.rst .. include:: mp2__mp2_os_scale.rst .. include:: mp2__mp2_ss_scale.rst .. include:: mp2__mp2_type.rst .. include:: mp2__opdm.rst .. include:: mp2__opdm_relax.rst .. include:: mp2__reference.rst .. include:: mp2__scs.rst .. include:: mp2__scs_n.rst *Expert* ________ .. include:: mp2__jobtype.rst .. include:: mp2__wfn.rst