Cif data

2006-11-15 Thread dbetan
Dear friends Can somebody help with .CIF files of this phases? Fe0.79Si0.09C0.12 Fe0.20Si0.02C0.17 FeSiC Fe3AlC0.5 Fe3AlC0.69 Fe3AlC (Fe,Cr)7C3 Thanks a lot

questuionb MAUD

2006-11-07 Thread dbetan
Hello I don;t understand how is calculate the crystal size in the MAUD program? Anybody can hel me? Thanks

MAUD problem

2006-08-21 Thread dbetan
Hello rietveldrs I am working with Maud program. When I work with an only phase, Maud is very good, but when I put 3 or 4 phases to refine the spectram MUAD stop or work very slowly... I have Windows XP and 512 de RAM memory Could something tell me what happens? How can I to give a solution to

Parameters

2005-04-19 Thread dbetan
Hello Do you know the cell parameters, spacial group and ocupancies of Fe_3 Al C_0,5 Or a some database? Thanks a lot

Re: AW: Hello and Gsas

2005-03-15 Thread dbetan
Thanks a lot Michael. At this moment, I am reading the web pages. Bests Regards from Cali-Colombia

Hello and Gsas

2005-03-15 Thread dbetan
Hello everyone I am a new user of GSAS, 2001, the windows version, and the Riteveld method. I have two simple cuestions about this. 1. Could you send me a copy of a GSAS Manual to this version? Or the elctronic direction to download this? 2. Which es the format of dates to this program? I explai

Mathematics

2004-11-04 Thread dbetan
Hello ! I need papers about the mathematical aspects of Rietveld refinement. In my countyr (Colombia) the info is low. Thanks a lot Best regards