I forgot to attach the reference of the article in my last post. Here I am attaching the link.
Dear apsi Thank you very much for your help. I am attaching .jpg file of Alpha-Ga structure and also the article which I am following for this structure. Yes, the number of iterations are large than required. Thanks for pointing this out. Article : O. Z?ger and U. D?rig, Phys. Rev. B 46, 7319 (1992) Thank you Manjusha -------------- next part -------------- A non-text attachment was scrubbed... Name: AlphaGa.jpg Type: image/jpeg Size: 20156 bytes Desc: not available Url : http://pwscf.org/pipermail/pw_forum/attachments/20140307/159a8374/attachment.jpg
