Dear fereydoon, in example 03, the fcc structure is found "like defined" in the 110 direction. It could not be bcc, even it looks for the first glimpse so, because z-distance between two identical layers is not equal x or y distance (so it's not cubic).
Hope this helps, Greetings form cold and snowy Zurich Holger Am Mittwoch 10 Dezember 2008 06:29:37 schrieb fereydoon khazali: > Dear Prof. Eyvaz > 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 F. K.h > Azad univ. omidieh , Iran -- Dr. Holger Hesske Inst.f.Chemie-/Bioingenieurwissenschaft. Wolfgang-Pauli-Str. 10 ETH H?nggerberg, HCI E 134 CH-8093 Z?rich Tel: +41 (0)44 633 66 19 Fax: +41 (0)44 632 11 63 E-Mail: holger.hesske at chem.ethz.ch
