I didn't even know of the existence of the frieze, rod, and layer groups until I read this comment.
So, I guess it's working? On Sat, 24 Dec 2022, 22:49 Leopoldo Suescun, <leopo...@fq.edu.uy> wrote: > Hi all, > > Thank you Matt for bringing up this issue. > > Massimo Nespolo has been fighting for the correct description of > structures, specially focusing on symmetry and proper terminology, for > years (see his many articles on the misuse of lattice, sublattice, > superlattice, etc). > > He has, as well, been educating crystallographers of all ages in symmetry > concepts and use through IUCr's MaThCryst Commision and Internationa School > on Fundamental Crystallograpy courses around the world. > > He'll probably be remembered by many as a Dick Marsh of symmetry. > > I guess it is the task of all us, crystallographers, to promote the > correct use of terminology related to crystal structures, as suggested by > IUCr conventions included in IUCr Dictionary and modern literature. > https://dictionary.iucr.org/Main_Page > > Best wishes for all of you that, in a way or another have this as a > special week in your calendars, and Happy New Year for all. > > Leo > > El sáb, 24 de dic. de 2022 05:01, Matthew Rowles <rowle...@gmail.com> > escribió: > >> Hi all >> >> I think this is the one >> >> https://scripts.iucr.org/cgi-bin/paper?S1600576721001606 >> >> Matthew >> >> On Fri, 23 Dec 2022, 10:00 Matthew Rowles, <rowle...@gmail.com> wrote: >> >>> This might be it, but the link is to the iucr homepage: >>> >>> Google: "letter to the editor" two-dimensional "layer groups" graphene >>> iucr >>> >>> [image: image.png] >>> >>> >>> >>> >>> On Fri, 23 Dec 2022 at 09:53, Matthew Rowles <rowle...@gmail.com> wrote: >>> >>>> Hi all >>>> >>>> A while ago (months, years??) I recall reading an editorial or letter >>>> to the editor about materials being referred to as "2D", and how they're >>>> actually 3D, and just periodic in the plane, and should be referred to as >>>> 2P and a relevant layer group. >>>> >>>> Does anyone recall such a thing? >>>> >>>> >>>> Thanks >>>> >>>> Matthew >>>> >>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> Please do NOT attach files to the whole list <alan.he...@neutronoptics.com >> > >> Send commands to <lists...@ill.fr> eg: HELP as the subject with no body >> text >> The Rietveld_L list archive is on >> http://www.mail-archive.com/rietveld_l@ill.fr/ >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> >>
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Please do NOT attach files to the whole list <alan.he...@neutronoptics.com> Send commands to <lists...@ill.fr> eg: HELP as the subject with no body text The Rietveld_L list archive is on http://www.mail-archive.com/rietveld_l@ill.fr/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++