age in Mb allowed to store the wavefunctions on the quadrature points for XC integrals.</li><br>
<hr>
<a name=mpi_poorman><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>mpi_poorman</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: False<br><br>
Change the strategy for MPI paralelization. Duplicate integrals in memory but parallelelize over molecular orbitals. Useful for correlated calculations where exchange integrals limit the performance of the 