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    <div class="moz-cite-prefix">Dear Pallavi,<br>
         I totally agree with Masoud Nahali's comments.<br>
         still the energies at images 4,5 and 6 are lower than the one
      of your starting point...<br>
         you may want to perform a structural relaxation starting from
      those positions and check if you can <br>
      find some alternative starting configurations that are better than
      your current one. <br>
         best, <br>
      stefano<br>
      <br>
      On 12/27/2013 12:57 PM, Masoud Nahali wrote:<br>
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cite="mid:CAM-1hSsQq=Yr+BtykbWqqyMyE7QXTAao-R7NOKLVLu_0oJAi8A@mail.gmail.com"
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        <div>  Pallavi wrote:</div>
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        <blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">So,
          here in the last iteration it is found that image 4, 5 and 6
          are lower in energy than the initial one.<br>
          But how is it possible?<br>
          What is the wrong in the procedure?<br>
          Thank you very much<br>
          Regards<br>
          Pallavi Bothra<br>
          Graduate student<br>
          JNCASR, Bangalore<br>
          India</blockquote>
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        <div> Dear Pallavi</div>
        <div><br>
        </div>
        <div>As you can see the <span style="color:rgb(0,0,0)">error
            (eV/A) values your calculation has not converged yet ! so we
            can not speak about the physics of your system. You should
            increase the steps using </span><span
            style="color:rgb(0,0,0)">nstep_path to make it converged.
            Also I think that </span><span style="color:rgb(0,0,0)">conv_thr
            = 1.0d-10 is too much for such calculation. I hope it helps.</span></div>
        <div><span style="color:rgb(0,0,0)"><br>
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        <div><span style="color:rgb(0,0,0)"><br>
          </span>                                                       
                              Best Wishes, m<br>
          <br>
                                                                       
                    <br>
           <br>
          <br>
          <br>
          ----------------------------------------<br>
          Masoud Nahali<br>
          SUT<br>
          <a moz-do-not-send="true"
            href="mailto:masoud.nahali@gmail.com" target="_blank">masoud.nahali@gmail.com</a> <br>
          <a moz-do-not-send="true"
            href="http://alum.sharif.edu/%7Em_nahali" target="_blank">alum.sharif.edu/~m_nahali</a> 
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