Re: An additional criterion for the Rietveld method

2017-11-14 Thread Johannes Birkenstock
Dear Masami Tsubota, thanks for directing us to your interesting, free access article. However, it is not stated in the article whether and how the new criterion could be applied in usual Rietveld refinements of non-certified samples. Am I right that your new criterion (Σ|Δ2θR|(sum or all) =

Tsubota's paper

2017-11-14 Thread Masciocchi Norberto
Dear all, I have just finished reading this technical paper in Sci.Rep., which definitely contains some interesting ideas. I am however puzzled by a few points: 1. The differences in cell parameters on using different ranges may well derive from the use of a “wrong” model, where “asphericity”