:term:`DMRG_CASPT2_ORB <DMRG_CASPT2_ORB (DMRG)>`
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      Whether to calculate the DMRG-CASPT2 energy after the DMRGSCF calculations are done.

      * **Type**: string
      * **Possible Values**: PSEUDOCANONICAL, ACTIVE
      * **Default**: PSEUDOCANONICAL

