Dear Users<br><br>I am using Wien2k for calculation of electronic structure of LiFePO4. When i start the cycle it stops and gives the following error. <br clear="all"><pre><b><font size="2"><span style="color: rgb(255, 0, 0);">L2main - QTL-B Error</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">129.024u 3.886s 0:17.86 744.1%        0+0k 0+6872io 0pf+0w</span></font></b><br></pre>I have checked the Scf file and it shows the following error:<br><br><span style="color: rgb(255, 0, 0);">QTL-B VALUE .EQ. 8390.54042 in Band of energy -6.11181 ATOM= 3 L= 0</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);"> Check for ghostbands or EIGENVALUES BELOW XX messages</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);"> Adjust your Energy-parameters or use -in1new switch, check RMTs !!!</span><br style="color: rgb(255, 0, 0);">
<br style="color: rgb(255, 0, 0);"><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">:WARN : QTL-B value eq.8390.54 in Band of energy -6.11181 ATOM= 3 L= 0</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">:WARN : You should change the E-parameter in case.in1 or use -in1new switch</span><br><br>I have tried the FAQS and the manual to get rid of the error but could not. Could you please help me out there. Please also find the structure.in1 file as well. Thanks a lot.<br>
<br>SHAHID RASUL <br><br>