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    <div class="moz-cite-prefix">See section "5.3 Structure
      optimization" in the Wien2k 13.1 usersguide
      [<a class="moz-txt-link-freetext" href="http://www.wien2k.at/reg_user/textbooks/usersguide.pdf">http://www.wien2k.at/reg_user/textbooks/usersguide.pdf</a>].&nbsp; There
      you should find what options are available for structure
      optimization of tetragonal and orthorhombic lattices.<br>
      <br>
      On 8/18/2014 2:05 AM, kalsoom Khan wrote:<br>
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    <blockquote
      cite="mid:1408349139.58922.YahooMailNeo@web162604.mail.bf1.yahoo.com"
      type="cite">
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        <div class="" style="">Dear all&nbsp;</div>
        <div class="" style="">please help me, how to optimized the
          structure for&nbsp;<a moz-do-not-send="true" rel="nofollow"
            target="_blank"
href="http://scholar.google.cz/scholar?q=tetragonal+and+orthorhombic&amp;hl=en&amp;as_sdt=0&amp;as_vis=1&amp;oi=scholart&amp;sa=X&amp;ei=TKzxU7OhIfOy7AbY3oDYBQ&amp;ved=0CCAQgQMwAA"
            style="text-decoration: none; color: rgb(102, 0, 153);
            font-family: arial, sans-serif; font-size: 1.17em;
            font-weight: 700; white-space: nowrap; cursor: pointer;
            background-color: rgb(255, 255, 255);" class="">tetragonal
            and orthorhombic</a><span class="" style="font-size: 12pt;
            font-weight: 700; white-space: nowrap;">&nbsp;symmetry&nbsp;</span></div>
        <div class="" style="font-size: 12pt; background-color:
          transparent;"><span class="" style="font-size: 12pt;
            font-weight: 700; white-space: nowrap;">with best regards</span></div>
        <div class="" style="font-size: 12pt; background-color:
          transparent;"><span class="" style="font-size: 12pt;
            font-weight: 700; white-space: nowrap;">kkhan</span></div>
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