Why is the Coot real space refine zone indicator green even in regions where the model has no density support? Doesn't this indicator combine both stereochemistry and density parameters?
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II
05 August 2024 5,291 2 View
One of the papers I read by Toby, where (title of the paper was "R factors in Rietveld analysis: How good is good enough?"), he tells us that to get good chi square value, you must have low Rwp,...
17 July 2024 9,668 4 View
I forgot to autozero during the run (Size exclusion chromatography.) and later i realised i forgot to do that and the baseline was not zero but below zero (and in some cases it above zero). I...
15 July 2024 5,551 6 View
I am trying to refine my data in full prof and my chi2 is 0,834E11 and everytime i try to refine the data the plot deviates further from the actual data and the chi2 doesnt change. The first image...
02 June 2024 5,805 5 View
Sample displacement in microns is found under the "Sample Parameters" item in the menu tree. Should this be refined at all during Le Bail refinement?
02 June 2024 663 0 View
Chi-squared is a small, good-fit chart but it has high R factors. Is this result acceptable?
25 May 2024 6,830 0 View
at the time of filling the peroxide value is 0.5 however it increases with the passage of time. we have never faced such problem in past. please someone assist me in this regard.
22 May 2024 6,296 2 View
When refining with HighScore Plus, inserting the CIF file for gamma-Ca2SiO4 and then refining it will show "unusual space group setting for phase: gamma-Ca2SiO4". This occurs for all gamma-Ca2SiO4...
19 May 2024 10,033 1 View
how do I answer this question/ refine and make it more specific
18 May 2024 7,169 0 View