Dear Rietvelder,
I was just trying to do quantitative and qualitative rietveld refinement of
Powder XRD patterns (employing TOPAS software) of various phases originated
from the decomposition of CH3NH3PbI3 perovskite.
Though recent work from Yixin Ren et. al. Cryst. Growth Des. 2016, 16, 2945?
Hi Rietvelder Community Colleagues,
While doing the Rietveld refinement both qualitatively and quantitatively,
the information about the correct instrument configuration file is pivotal and
inevitable to have a reliable results.
I am wondering whether someone has calculated and characterized t
Dear Rietvelders.
While checking for Syntax Error in the CHECK CIF generated report,
I encountered an error,
"calculated and reported Z values differ by a factor 2 ratio."
Z=no of Formula unit per Unit cell.
What could be the solid pet reason for that.?
Is this something to do with 'Moeity formula'
Dear Rietveld Community ,
Prof. Chang Fu Dee from UKM Malaysia has requested for tips /solution in
resolving the
issue with Power supply of the XRD machine. For detail see the email thread
below.
We look forward to receiving the expert advice from the Rietveld community.
Regards,
Dr. Naveed Zafa
Dear Rietveld Community ,
I am in interested in using rietveld analysis (using TOPAS .INP files) of PXRD
data for multicomponent quantitative analysis within the bulk Mineral samples
-% phase data Analysis of following samples.
1-Barite
2-Lepidolite: A lithium-rich mica mineral
3-Spodumene, a li