***  For details on how to be removed from this list visit the  ***
***          CCP4 home page http://www.ccp4.ac.uk         ***


I try to refine a structure belonging to space group F432 using REFMAC5 and CCP4i. I have several datasets corresponding to different complexes. For some datasets, the programme crashes apparently when it tries to compute an anisotropic scale factor:

Number of reflections in file      32013
Number of reflection read          32013
1error in ssyev_mo
Problem in aniso_eigens 1
***************************************************************************

I guess that an anisotropic scale factor is a nonsense in a cubic space group. I have tried to remove "LSSC ANIS" from the script, but the result is the same, probably because ANIS is the default value. How can I impose not to compute anisotropic scale factors ?

Surprisingly, some data sets are working nicely and give the message:

Number of reflections in file      21084
Number of reflection read          21084
===> Warning: No anisotropic scale factor for this space group

---------------------------------------------------------

After this warning, the job continues to run.

I do not see fundamental differences between the usable and the unusable datasets.

Jean-Paul Declercq

--
Prof. Jean-Paul DECLERCQ
Université Catholique de Louvain
Unite CSTR, Laboratoire de cristallographie
Place Louis Pasteur, 1 bte 4
B-1348 Louvain-la-Neuve, Belgium

E-mail : [EMAIL PROTECTED]
Tel : 32 10 472924         Fax : 32 10 472707
http://www.chim.ucl.ac.be/CHIM/UNITES/CSTR/CRIS/cristallo.html

Reply via email to