Also, as with a few other Rietveld programs I believe, you
can link parameters together in an arbitrary manner - such
as Unit-Cell to Occupancy - vegrards law.
I can try to put together an INEL PSD demo for Koalariet if
anyone is interested. At least put this on the list of things
to do.
Lachlan.
>
> I'm using an INEL CPS-120 (Curved position sensitive-120=B0 2Theta) to wa=
> tch
> the development of lattice parameter with time. Unfortunately, I'm not
> getting Rietveld parameters to show the trend I expect.
>
> Does anyone know of either a rietveld program or an analytical function
> that creates the defocusing seen in a 2Theta machine?
>
> thanks,
>
> Charles Witham
>
> Graduate Research Assistant, Materials Science
> California Institute of Technology
> Mail Stop 138-78 ckw@hyperfine.caltech.edu
> Pasadena, CA 91125 (626) 395-3627
> fax -2940
>
>
-- Lachlan M. D. CranswickCollaborative Computational Project No 14 (CCP14) for Single Crystal and Powder DiffractionDaresbury Laboratory, Warrington, WA4 4AD U.KTel: +44-1925-603703 Fax: +44-1925-603173 Room C14E-mail: l.cranswick@dl.ac.ukCCP14 Webpage (Under heavy reconstruction): http://www.dl.ac.uk/CCP/CCP14/Crystallographic Nexus Virtual Web and Internet on CD-ROM: http://www.unige.ch/crystal/stxnews/nexus/index.htm
Personal Crystallographic WWW: http://www.unige.ch/crystal/stxnews/stx/volnteer.htmCommission on Powder Diffraction, Quantitative Phase Analysis Round Robin: http://www.dl.ac.uk/SRS/XRD/IUCR/QARR/Society of Crystallographers in Australia (SCA): http://www.sca.asn.au/Australasian Web Publishers Association: (AWPA): http://www.awpa.asn.au/Australian X-ray Analytical Association (AXAA): http://www.latrobe.edu.au/www/axaa/