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    <div class="moz-cite-prefix">This is happening with the latest
      XCrySDen version?<br>
      <br>
      If you are perhaps using an older version, I believe versions
      before 1.5.60 did not understand the new QE syntax as discussed in
      the following posts:<br>
      <br>
<a class="moz-txt-link-freetext" href="http://www.democritos.it/pipermail/xcrysden/2014-January/001531.html">http://www.democritos.it/pipermail/xcrysden/2014-January/001531.html</a><br>
      <a class="moz-txt-link-freetext" href="http://qe-forge.org/pipermail/pw_forum/2015-June/107132.html">http://qe-forge.org/pipermail/pw_forum/2015-June/107132.html</a><br>
      <br>
      On 1/18/2016 11:25 AM, Muthu V wrote:<br>
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    <blockquote
cite="mid:CAPKCeTLTa5PzODD40TCeAwJW-cgZRcbmz4UrZd_Km-PX3ML7mw@mail.gmail.com"
      type="cite">
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        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">Dear all<br>
        </div>
        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">here i have attached my input
          file where i have defined Si-110 surface unit cell. i have
          used ibrave =0 and then defined cell_parameters bohr,
          initially.<br>
          <br>
          CELL_PARAMETERS bohr <br>
               7.343274350    0.000000000    0.000000000 <br>
               0.000000000    7.343274346    0.000000000 <br>
               0.000000000   -0.000000000   10.240261020 <br>
          <br>
        </div>
        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">but  what i have observed is
          that when i changed unit system bohr to angstrom as<br>
          CELL_PARAMETERS angstrom<br>
               7.343274350    0.000000000    0.000000000 <br>
               0.000000000    7.343274346    0.000000000 <br>
               0.000000000   -0.000000000   10.240261020 <br>
        </div>
        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">the bond length is still
          unchanged but 1 bohr  = 0.5294angstrom so i expect bond
          changes in bond length since i change only the unit system and
          not the numerical values <br>
          <br>
        </div>
        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">so where is the mistake?<br>
        </div>
        <div class="gmail_default" style="font-family:comic sans
          ms,sans-serif;color:rgb(0,0,0)">Thank you <br clear="all">
        </div>
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              <div>
                <div dir="ltr"><span
                    style="background-color:rgb(243,243,243)"><span
                      style="font-family:georgia,serif"><span
                        style="color:rgb(0,0,255)"><i><span
                            style="font-size:12pt;line-height:115%"><b><span
                                style="color:rgb(0,0,0)">---------------------------------</span><br>
                            </b></span></i></span><span
                        style="font-family:comic sans ms,sans-serif"><span
                          style="color:rgb(0,0,255)"><font size="2"><span
                              style="line-height:115%"><b><span
                                  style="line-height:115%">
                                  <div class="gmail_default"
                                    style="font-family:comic sans
                                    ms,sans-serif;color:rgb(0,0,0);display:inline">​<i>Muthu
                                      V</i>​</div>
                                </span><span style="line-height:150%"><br>
                                  <div dir="ltr"><span
                                      style="background-color:rgb(243,243,243)"><span
style="font-family:georgia,serif"><span style="font-family:comic sans
                                          ms,sans-serif"><span
                                            style="color:rgb(0,0,255)"><font
                                              size="2"><span
                                                style="line-height:115%"><b><span
style="line-height:150%"><i>
                                                      <div
                                                        class="gmail_default"
                                                        style="font-family:comic
                                                        sans
                                                        ms,sans-serif;color:rgb(0,0,0);display:inline">​
                                                        Sri
                                                        Paramakalyani
                                                        College​</div>
                                                      <br>
                                                    </i></span></b><span
style="line-height:150%"></span></span></font></span></span></span></span><span
                                      style="color:rgb(0,0,0)"><b><span><span
style="background-color:rgb(243,243,243)"><span
                                              style="font-family:georgia,serif"><i><span
style="font-size:12pt;line-height:115%">---------------------------------</span></i></span></span></span></b></span></div>
                                </span></b></span></font></span></span></span></span></div>
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