:term:`DO_SINGLETS <DO_SINGLETS (CPHF)>` """""""""""""""""""""""""""""""""""""""" Do singlet states? Default true * **Type**: :ref:`boolean <op_c_boolean>` * **Default**: true
:term:`DO_SINGLETS <DO_SINGLETS (CPHF)>` """""""""""""""""""""""""""""""""""""""" Do singlet states? Default true * **Type**: :ref:`boolean <op_c_boolean>` * **Default**: true