<br><br>
<i>Optional</i><br>
Default: high<br><br>
Sets the number of grid points use to evaluate the Effective Core Potential integrals in real space. Possible values are 'low', 'medium', 'high', 'very high', 'insane'. It could be abbreviated in 'l', 'm', 'h', 'vh', 'i'. 'high' is usually fine. 'insane' is only meant for debugging since it is overdoing a lot.</li><br>
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<a name=ecp_type><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>ecp_type</b> 