<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear wien users,<BR> During initialization of some calculations, the symmetry of atoms breaks and a new structure file with a larger number of inequivalent atoms appears. However, sometimes after accepting the new structure suggested by the program, the structure file shrink (fails) and the initialization stops.<BR><BR>can someone explain this for me please.<BR><BR>Thanks in advance<BR><BR>Bothina<BR></td></tr></table><br>