<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Hi Dear users<br>I am a new user of WIEN2k and i want to have superlattice calculations. I am intending to calculate optical properties of superlattice of ZnO and CdO i.e. ZnO/CdO/ZnO.<br>Please tell me how to generate structure file of this system<br></span></div><div> </div><div style="text-align:left;"><span style="font-size: 16px;"><br></span></div><div style="text-align:right;"><div style="text-align: left;"><span style="font-size:16px;">Regards: </span><br><span style="font-size:16px;"></span></div><div style="text-align: left;"><span style="font-size:16px;">Yasir Ali</span><br><span style="font-size:16px;"></span></div><span style="font-size:16px;"><br></span></div></div></body></html>