Ta for that Stephen The sum-of-gaussian parameterisation has to have some data to fit against to get their values, and the IT is kind of the publication of record.
I've just requested that edition (I think it's that one) from the library; I've also got some issues with some other elements and their parameterisations... Matthew On Tue, 11 Apr 2023 at 20:55, Peter Stephens <peter.steph...@stonybrook.edu> wrote: > The 1992 edition lists 2.790 for s = 0.60 and 2.517 for 0.65, so I guess > that tells you when the error appeared. > > On a side note, and at some risk of being flamed, I'm curious why any > crystallographer would care. > > Best to all, > Peter > > ************************** > Peter W. Stephens > SUNY Distinguished Professor Emeritus > Department of Physics and Astronomy > Stony Brook University > > > > > On Tue, Apr 11, 2023 at 7:12 AM Matthew Rowles <rowle...@gmail.com> wrote: > >> Hi all >> >> Does anyone have current/past editions of IT volume C lying around? >> I think there is a typo in the scattering factors for neutral Ne in Table >> 6.1.1.1. I have the 3rd edition (2004) >> >> For s=0.60 and 0.65, the scattering factor is given as 2.517. From Cromer >> & Mann (1968)*, I'd expect the first value to be about 2.787, but the other >> values don't match exactly, either. >> >> Any ideas on what the actual value should be? >> >> >> Thanks >> >> Matthew >> >> *https://www.osti.gov/servlets/purl/4555098 >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> 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/ >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> >>
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