Thank you very much! I think I find them. Jin Peng Department of Physics, Tulane University New Orleans, LA, 70118
-----Original Message----- From: Peng, Jin [mailto:jpe...@tulane.edu] Sent: 2010-2-18 [星期四] 18:31 To: rietveld_l@ill.fr Subject: the error bars of lattice parameters using GSAS Hi, I am using the graphical interface of GSAS, EXPGUI, for the refinement, the problem is I can not find the error bars for the lattice constant a, b, c. I can find the error of band length and band angles under result - disagl. Where can I find the error bars for a, b and c? Thank you! Jin Peng Department of Physics, Tulane University New Orleans, LA, 70118