:term:`CFOUR_PROP_INTEGRAL <CFOUR_PROP_INTEGRAL (CFOUR)>`
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""

      Allows storage of property integrals computed in ``xvdint`` on internal files (e.g., ``MOINTS`` and ``GAMLAM``, default choice INTERNAL, =0) or on external files (EXTERNAL, =1).

      * **Type**: string
      * **Possible Values**: INTERNAL, EXTERNAL
      * **Default**: INTERNAL