OK, thanks Cora. Yes, an internal standard using a simple well
characterised material is a good idea. I perhaps over reacted when you
listed all the parameters you refined for a multi-phase sample, including
ADPs.
Dr Alan Hewat, NeutronOptics
Grenoble, FRANCE (from
I should have been more specific – this was not with respect to QPA
specifically – it was a more general statement about the terminology of when we
should or shouldn’t use the expression “Rietveld refinement”.
Although we actually often do Rietveld refinements on 2 phase mixtures, where
one phas
Dear Alan,
No problems with “Rietveld refinement” at all, despite the fact that I met Hugo
Rietveld when I was a young postdoc at 1999 IUCr and he seemed rather refined
to me, too. And it’s not my students I’m concerned about - they take me
surprisingly seriously, on issues of refinement and (c
Dear Smudut.
Potatoes in gives Potatoes out from black box software with buttons.
Dear Ivana.
Do you also have a problem with the shorthand expression "Rietveld
Refinement"? If so, you might try my joke that Rietveld is already refined
:-) I think you can use such apparent mis-statements to teach
5 5793
From: rietveld_l-requ...@ill.fr On Behalf Of
Norberto Masciocchi
Sent: Tuesday, January 16, 2024 11:15 AM
To: rietveld_l@ill.fr
Subject: Re: Misconduct/terminology
Il 16/01/2024 17:06, EVANS, IVANA R. ha scritto:
Dear All,
Data shold be NEVER refined, no matter whether "data£ is
Il 16/01/2024 17:06, EVANS, IVANA R. ha scritto:
Dear All,
Data shold be NEVER refined, no matter whether "data£ is considered
singular or plural. It's the model which is refined.
Beyound this, "data" is plural, as it is the plural of "datum".
https://dictionary.cambridge.org/dictionary/english
Potato-potato...Software that I am using for QPA has one button named "Rietveld refinemet" so for me it is Rietveld refinement 😀👍Poslano iz Outlook za Android
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Dear Alan/All,
I have a problem with that shorthand expression, particularly in teaching and
training contexts, because students quickly equate this to “refining the data”.
Countless research papers, even coming from reputable groups and published in
reputable journals, contain statements that
