t> </b> 
<br><br>
<i>Optional</i><br>
Default: no<br><br>
Include a parabolic confinement 1/2 w**2 r**2 to the electron-nucleus interaction. Default no.</li><br>
<hr>
<a name=rwconfinement><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>rwconfinement</b>  </span>  
<br><br>
<i>Optional</i><br>
Default: 0.0<br><br>
w varible used in the parabolic confinement. Default value 0.0.</li><br>
<hr>
<a name=harmonium><li>                 <span style="display:i