Re: about direct methods

L. Cranswick ( L.M.D.Cranswick@dl.ac.uk )
Fri, 30 Jan 1998 19:54:56 +0000 (GMT)

If you want to get DIRDIF directly off the web, try:

http://www-xtal.sci.kun.nl/xtal/dirdif/index.html

Some text to go with it:
"Availability: In principle the system is free of
charge for non-commercial users, but because of the increasing
costs of the distribution of the DIRDIF program system,
the university administration has asked me to request
some payment for file handling, printing, mailing costs, etc."

Lachlan.

>
> The DIRDIF system does the Patterson search task for single crystal data.=
> The Orientation and
> Translation of known fragments may be done using a set of individual inte=
> nsities.
>
> I do not know whether the requirements of the program will fit to your da=
> ta, but it always be possible
> to try.
>
> You may contact Paul Beurskens at the University of Nijmegen (The Netherl=
> ands).
> [ptb@laue.sci.kun.nl] to get a copy of the DIRDIF system.
>
> Yours,
>
> S. Garcia-Granda.
>
>
> SAURON::IN%"rietveld_l@ill.fr"@DWARF1, "RIETVELD_L Distribution List"@sau=
> ron.quimica.uniovi.es wrote:
>
> > Hello,
> >
> > Sorry for disturbing....
> > I would like to know if there are any public domain routines to make a =
> search
> > for a known molecular fragment in Patterson/direct methods (there is on=
> e named
> > PATSEE but seems to fail for my data).
> > Any suggestions welcome...
> > Thank you,
> > ND
> > --
> > Nita DRAGOE
> > http://www.hongo.ecc.u-tokyo.ac.jp/~tdragoe
> > ____________________________________________________
>
>
> --
> _________________________________________________________________________=
> _____
> S. Garcia-Granda. University of Oviedo. Tel. +34-8-5103477 Fax. +34-8-510=
> 3125
> http://www11.uniovi.es/ http://www12.uniovi.es/
> _________________________________________________________________________=
> _____
> " Soy de Verdicio
> Naci a la vera
> del Cabu Pe=F1es
> Xunta la mar ..."
> _________________________________________________________________________=
> _____
>
>

-- Lachlan M. D. CranswickCCP14 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.uk

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 Crystallogaphers 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/