<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="">I need your help regarding the super cell, I have the structure with two atoms, one atom have 2 positions and the other atoms have five positions. I make the super cell with 1*1*1, and the first atom got four positions while the 2nd atom got 10 positions but i need three positions for the first atom and 8 positions for the second atom. So please help me what should I do.</div><div class="" style="">with regrads</div><div class="" style="">Kalsoom</div><div class="" style=""><br class="" style=""></div></div></body></html>