e scf cycles and the postscf calculations (TD-DFT, BSE, or GW).</li><br>
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<a name=basis><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>basis</b>  </span>  
<br><br>
<i>Mandatory</i><br>
Default: none<br><br>
Sets the basis set. For Pople sets, use 6-31G for instance or 6-31+G\*. For Dunning sets, use aug-cc-pVTZ for instance. Note that Pople sets are to be used with gaussian_type='cart' One may use ones own basis sets provided that the files are 