<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div class="" style="">Dear all </div><div class="" style="">please help me, how to optimized the structure for <a rel="nofollow" target="_blank" href="http://scholar.google.cz/scholar?q=tetragonal+and+orthorhombic&hl=en&as_sdt=0&as_vis=1&oi=scholart&sa=X&ei=TKzxU7OhIfOy7AbY3oDYBQ&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;"> symmetry </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><div class="" style=""><br class="" style=""></div></div></body></html>