Re: Bragg R and GSAS

2004-02-26 Thread Von Dreele, Robert B.
Nandini, I suggest you look at the paper Rietveld refinement guidelines, J. Appl. Cryst. (1999) 32, 36-50. Bob Von Dreele -Original Message- From: Nandini Devi Radhamonyamma [mailto:[EMAIL PROTECTED] Sent: Thu 2/26/2004 8:38 AM To: [EMAIL PROTECTED] Thank you. In parallel with single

Re: Bragg R and GSAS

2004-02-26 Thread Kurt Leinenweber
I tend to use bond lengths to check refinements. If bond lengths - and thermal parameters too - aren't physically reasonable, it can mean that the structure is correct but the refinement is bad, that the structure is somehow wrong, or the atom assignments are wrong. Bond-valence sums are great