align: left;  vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "><a href="#lfcpopt">lfcpopt</a></td>
</tr>
<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
If <a href="#lfcpopt">lfcpopt</a> == .TRUE., gives the target Fermi energy [Ry].
One can specify the total charge of the system for the first
and last image by giving <a href="#fcp_tot_charge_first">fcp_tot_charge_first</a> and <a href="#fcp_tot_charge_last">fcp_tot_charge_last</a>
so that the Fermi 