:term:`R_CONVERGENCE <R_CONVERGENCE (DCFT)>`
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      Convergence criterion for the RMS of the residual vector in density cumulant updates, as well as the solution of the density cumulant and orbital response equations. In the orbital updates controls the RMS of the SCF error vector

      * **Type**: :ref:`conv double <op_c_conv>`
      * **Default**: 1e-10

