:term:`CFOUR_FD_USEGROUP <CFOUR_FD_USEGROUP (CFOUR)>`
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      In finite difference calculations using the FINDIF option, this keyword specifies the point group to be used in generating the symmetry-adapted vibrational coordinates. FULL (= 0) specifies the full molecular point group, COMP (= 1) specifies the Abelian subgroup used in the electronic structure calculation.

      * **Type**: string
      * **Possible Values**: FULL, COMP
      * **Default**: FULL

