:term:`MS0 <MS0 (DETCI)>`
"""""""""""""""""""""""""

      Do use the :math:`M_s = 0` component of the state? Defaults to TRUE if closed-shell and FALSE otherwise. Related to the :term:`S <S (DETCI)>` option.

      * **Type**: :ref:`boolean <op_c_boolean>`
      * **Default**: false

