:term:`WFN_TYPE <WFN_TYPE (DFOCC)>`
"""""""""""""""""""""""""""""""""""

      Type of the wavefunction.

      * **Type**: string
      * **Possible Values**: DF-OMP2, DF-OMP3, DF-OLCCD, DF-OMP2.5, DFGRAD, DF-CCSD, DF-CCD, CD-OMP2, CD-CCSD, CD-CCD, CD-OMP3, QCHF
      * **Default**: DF-OMP2

