rid</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 0.0<br><br>
Only works for Range-Separated hybrid functionals scf='rsh' and double hybrids. Sets the amount of range-independent exact-exchange</li><br>
<hr>
<a name=alpha_mixing><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>alpha_mixing</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 0.7<br><br>
Sets the amount of output density-matrix for the next iteration. When the SCF cycles have dif