Hi Christian
There is nothing uncommon about your cell parameters, take extra care to get 
the beam center right during indexing, a few pixels can make all the difference.
gl
Preben

On 03/08/2010, at 13.45, Christian Strube wrote:

> Hi everybody,
> 
> indexing of recently collected data gave me unit cell parameters of a=b= 88 
> and an extremely long c-axis of 652 A. My question is, if the value of the 
> c-axis can be reasonable? Or am I wrong with the SG?  I know that length 
> doesn't count, but does anybody has a longer one? Is there a function in the 
> pdb to look for the length of axes?
> 
> Thanks,
> 
> Christian
> 
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Jens Preben Morth, Ph.D
Aarhus University
Department of Molecular Biology
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