<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>Dear Prof. Eyvaz</DIV>
<DIV>Thank you very much for your reply.In this example Al seems to be bcc because an Al atom is in position (0.5 0.5 z)but there aren't any atom in (0.0 0.5 0.5) ,(0.5 0.0 0.5 ) , ... . thanks</DIV>
<DIV>F. K.h</DIV>
<DIV>Azad univ. omidieh , Iran</DIV></td></tr></table><br>